Place Names L-P

La Boca, LaBoca; AKA LaBoc, Bocca – On 1887 map, PO 1895-1937, La Plata County
La Costilla – Inc 1885, Costilla County
La Fruto – Alamosa County
La Garita – Est 1874, Saguache County
La Garita – Las Animas County
La Grange – On 1900 census, Weld County; (near Greeley)
La Jara; orig La Jara Station – Est 1884, Inc 1885, Conejos County
La Jara, Lajara; "old" La Jara – PO 1875-1884, Conejos County
La Junta Air Base – Ext 1942-1946, Otero County
La Junta, Lajunta; orig Otera – Est 1876, Inc 1881, Bent County; Now in Otero County
La Maga Club – On 1924 map, Conejos County
La Plata City – Ext briefly 1775, Mexico; Ext 1875-1893, La Plata County
La Plata, Laplata – Est 1873, La Plata County; PO 1882-1934
La Porte, Laporte, La Port; orig Colona – Colona Est 1844; La Porte Est 1859, Nebraska Terr.; Now in Larimer County
La Posta – La Plata County
La Salle, Lasalle – Est 1886; Inc 1910, Weld County
La Valley; also see Lavalley – On 1964 map, Costilla County
La Vergne – Est 1887, El Paso County; Absorbed by Colorado Springs
La Veta Pass; see Veta Pass – Costilla County
La Veta; orig Spanish Peak; AKA Francisco, Francisco Plaza, Francisco Ranch, Fort Francisco – Est 1834, Mexico; Inc 1886, Huerfano County
LaBoc, LaBoca; see La Boca – La Plata County
Labran – On 1887 map, Fremont County
Lackawanna Gulch – Mining Area, Lake County
Lacy – RR Stop 1923 map, Garfield County
Lado – PO 1884-1885, Conejos County; Still on 1899 map; (West of Antonito)
Ladora; AKA Dora – RR Station, Gilpin County
Ladore, Lodore – PO 1889-1933, Routt County; Later Moffat County
Lady Murphy; AKA Murphy Switch – RR Stop 1895 map, Chaffee County; PO was Romley. RR stop served the Mary Murphy mine.
Lafayette – Est 1889, Inc 1890, Boulder County
Lafayette – RR Stop 1909 map, Otero County
Laird; briefly Seebarsee – Est 1887, Washington County; Now in Yuma County
Lake City – Est 1875, Inc 1884, Hinsdale County
Lake City – Ext 1871-1885, Lake County
Lake Creek Meadows – Eagle County
Lake Creek – Mining Camp, Chaffee County
Lake De Weese – Custer County
Lake George; prev Shepston – Est 1891, Park County
Lake Gulch – Est 1860, Kansas Territory; Now in Gilpin County
Lake House – On 1885 map, El Paso County; Site now in Teller County
Lake Hughes – RR Stop 1895-1899 map, Ouray County
Lake John – On 1887 map, Larimer County; Site now in Jackson County
Lake Junction; AKA Lake City Junction – RR Stop 1895-1923 map, Gunnison County
Lake Minnequa, Minnequa; prev Bessemer, Bessmer Junction – Est 1886, Renamed 1891, Pueblo County; Annexed by Pueblo in 1894
Lake Park – On 1881 map, San Juan County
Lake Station – PO 1870-1871, Greenwood County; Stage Station, Site in Lincoln County
Lake – RR Stop 1873-1923 map, Lincoln County
Lakeshore – PO 1896-1904, Hinsdale County
Lakeside – Est 1923, Boulder County
Lakeside – Inc 1907, Jefferson County
Lakeside – PO 1882-1886, Summit County
Laketon – On 1885 map, Lincoln County
Laketon – PO 1884-1886, Elbert County; Still on 1922 map
Lakeview – PO 1892-1894, Jefferson County
Lakevista – PO 1914-1918, Montezuma County
Lakewood – Est 1872; Inc 1969, Jefferson County
Lakewood – PO 1912-1920, Boulder County
Lamar – Inc 1886, Bent County; Now in Prowers County
Lamar – PO 1885-1886, Pueblo County
Lamartine – 1880s-1900s, Clear Creek County; PO 1889-189_
Lamb – PO 1890-1908, Jefferson County
Lamb – RR Stop 1924 map, Morgan County; (Same site as later Maudru)
Lamport – PO 1908-1927, Baca County
Lanark – 1898 PO, Saguache County
Lancaster – Est 1907, Prowers County
Land's End – On 1887 map, Delta County
Landsman – PO 1883-1918, Arapahoe County; Later Yuma County; (PO has also been in Elbert, & Kit Carson)
Lane Range – Mesa County; (Ext until 1920s)
Langdon; later Crystola – PO 1907-1913, Teller County; (Name changed 1911)
Langford; see Marshall – PO 1881-1899, Boulder County
Lansing; prev Kingston – PO 1886-1910, Arapahoe County; Site now in Yuma County
Laplata; see La Plata – La Plata County
Laporte, La Porte; also seeLa Porte, Colona – Est 1844, PO Est 1862, Larimer County
Larand – PO 1914-1916, Jackson County
Lariat; later Henry, Monte Vista – Est 1881, Inc 1885, Rio Grande County; Lariat PO 1881-1884; Henry PO 1884-1886; Monte Vista PO Aft 1886
Larimer – PO 1907-1914, Huerfano County; (PO moved to Mustang)
Larimer – RR Station 1895 map, Pueblo County; (Near Huerfano County border)
Larium – Camp 1923 map, Gunnison County
Larkspur; briefly Clay Pit – Est 1865, Douglas County; Inc 1979, (PO service from Huntsville until 1871)
Las Animas Junction – Bent County
Las Animas – Est 1869; Inc 1886, Bent County; Town later moved to West Las Animas site; (Original townsite is under John Martin Res)
Las Mesitas – Conejos County
Las Sauces, Lasauses, Los Sauces – Est ca1863, PO 1882-1920; Inc 1885, Conjeos County
Lasalle, La Salle – Est 1886, Inc 1910, Weld County
Lascar; orig Concord – PO 1916-1949, Huerfano County
Last Chance – Est 1926, Washington County
Last Chance – Mineral County
Latham, Fort Latham; prev Cherokee City – Est 1861, PO 1862-1870, Weld County; (Name changed 1863. In 1870 PO moved to Evans.)
Laub – PO 1916-1923, Las Animas County
Laura – PO 1908-1916, Logan County
Laurette; later Buckskin – Est 1861, Park County Seat 1862-1866
Laurium, Laurim – Mining Camp, PO 1895-1899, Summit County
Lava – RR Stop 1895 map, Conejos County
Lavalley; also see San Francisco – PO 1903-1918, Costilla County
Lavender – PO 1873-1874, Bent County; Site now in Otero County
Lavender – PO 1888-1915, Dolores County; Still on 1923 map
Laveta Pass; later Veta Pass – PO 1904-1935, Costilla County
Laveta; see La Veta – Huerfano County
Lawrence – Inc 1894, El Paso County; PO 1892-1898; Site in Teller County
Lawrence – PO 1883-1884, Gunnison County; (PO moved to Dallas); Site now in Ouray County
Lawson; AKA Six Mile House, Six Mile Inn – Est 1876; PO 1887-1966, Clear Creek County
Lawton – 1930s Community, Washington County
Lay – Est 1880, Routt County; Now in Moffat County
Lazear – Est 1910, Delta County; PO Est 1912
Lazy KB Estates – Saguache County
Le Moy City – Platted 1883, San Juan County; (Abandoned within months)
Le Pine – RR Stop 1887 map, Conejos County
Leader – PO 1910-1940, Adams County
Leadville Junction – On 1880-1998 map, Lake County
Leadville; prev known as: Agassiz, Boughtown, Carbonate, Cerrusite, Cloud City, Harrison, Kelley's Diggings, Meyer, Silver King, Slabtown – Est 1877, Inc 1878, Lake County; (As Leadville grew, it absorbed many other small mining camps.; These camps are individually listed with a note.)
Leal – PO 1904-1930, Grand County
Leavick – Est 1873, PO 1896-1899, Park County; Same site as later Doran and Horseshoe POs
Lebanon Spur – RR Stop 1895 map, Clear Creek County
Lebanon – PO 1875-1876, Pueblo County
Lebanon – PO 1908-1939, Montezuma County
Lee's Siding – RR Stop 1882-1895 map, Jefferson County
Lee's – 1880s Waystop, San Miguel County
Lees – PO 1897-1904, Pueblo County
Leetsdale – Est 1892, Arapahoe County; Site now in Denver County
Left Hand – PO 1872-1879, Boulder County
Lehigh – RR Station/Town 1892-1916, Douglas County
Lehman – PO 1903-1911, Grand County
Lena – PO 1895-1896, Arapahoe County
Lenado – PO 1891-1907, Pitkin County
Leon – 1883 PO, Mesa County
Leon – RR Stop 1895-1899 map, Garfield County
Leon – RR Stop, Las Animas County
Leonard – RR Stop, PO 1900-1940, San Miguel County; (Very near Brown)
Leopard Creek – RR Stop on 1899-1923 map, San Miguel County
Leopard – 1880s Mining Camp, San Miguel County
Leopard – PO 1890-1892, San Miguel County
Leroy, Le Roy – PO 1888-1918, Logan County
Lescher's – RR Stop 1895 map, Larimer County
Leslie – PO 1888-1896, Washington County; Site was on Yuma-Washington County line
Lester; RR Stop was Bunker Hill – PO 1910-1929, Huerfano County
Levinson – 1906 PO, Weld County
Levisy – RR Stop 1895 map, El Paso County
Lewis – Est 1911, Montezuma County
Leyden Junction – RR Stop 1923 map, Boulder County
Leyden Junction – RR Stop, Jefferson County
Leyden – Est 1870s, Jefferson County
Liberty Bell – San Miguel County
Liberty Hill – Est 1891, Pueblo County
Liberty; AKA Parma – PO 1886-1910, Rio Grande County
Liberty – PO 1900-1921, Saguache County
Liberty – RR Stop, Weld County
Lidderdale – RR Stop 1895 map, Jefferson County
Lidderdale – RR Stop 1899-1923 map, Park County
Liggett – RR Stop 1969 map, Boulder County
Lillian Springs; AKA Sand Hill Springs – Stage Station Est 1959; PO 1863-1864, Weld County; Site now in Logan County
Lily – PO 1889-1937, Routt County; Later Moffat County
Lime Creek – RR Stop 1895 map, Pitkin County
Lime Rock – RR Stop 1895 map, Park County
Lime – PO 1898-1943, Pueblo County
Lime – San Miguel County
Limon; orig Limon Camp, Limon Station – Est 1888; Inc 1909, Lincoln County; Name changed 1903
Lincoln Hills – Gilpin County
Lincoln Park – On 1964 map, Fremont County
Lincoln, Lincoln City; prev Paige City; AKA Farncomb Hill – Mining town, PO 1861-1894, Summit County
Lindland – PO 1922-1937, Jackson County
Lindon, Linden – Est 1888, Arapahoe County; Now in Washington County
Line Creek – RR Stop 1899 map, Pitkin County
Link – PO 1910-1912, Las Animas County
Linwood; orig Dodsonville – PO 1873-1886, Las Animas County; (Name changed 1876)
Littell – PO 1911-1915, Fremont County
Little Antelope Fort – 1860s Settlers Fort, Weld County; Site now in Morgan County
Little Beaver – PO 1919-1925, Rio Blanco County
Little Book Cliffs – RR Stop 1895 map, Mesa County
Little Buttes – Stage Stop, El Paso County; RR Station 1895 map
Little Chicago – Lake County
Little Elk Park; now Pinewood Springs – Est ca1903, Larimer County; (Name changed 1960)
Little Orphan; see Badito – Est 1865, Huerfano County
Little Thompson; now Berthoud – Est 1875, Larimer County
Littleton – Est 1869; Inc 1890, Arapahoe County; Now spans Arapahoe-Jefferson County border.
Littleville – On 1942 map, Morgan County
Livermore – Est 1863, Larimer County; PO Est 1871
Livesly; AKA Livesey – RR Stop 1909-1968 map, Pueblo County; (Same site as Meadows, Riverton)
Living Springs – PO 1865-1867, Arapahoe County; Same site as 1912 Swinford PO; Site now in Adams County
Lizard Head – Mining Camp, 1898 PO, San Miguel County; (Short-lived)
Lizard Head – PO 1892-1895, Dolores County; Still on 1923 map
Lobatos; orig Cenicero – PO 1894-1920, Conejos County; (Name changed in 1902)
Lochbuie – Est 1960; Inc 1974, Weld County
Lockett – PO 1889-1905, Saguache County
Lockwood – Stage Station, Las Animas County
Loco – PO 1903-1922, Kit Carson County
Lodge – PO 1911-1920, Gunnison County
Lodi – RR Stop 1911-1934 map, Morgan County
Lodore; see Ladore – Moffat County
Log Cabin, Logcabin – PO 1903-1942, Larimer County
Log Lane Village – Inc 1956, Morgan County
Logan – PO 1887-1901, Arapahoe County; Site now in Yuma County
Logan – RR Station 1895 map, Conejos County
Logan – RR Stop 1956-1968 map, Logan County
Logantown – Arapahoe County; 1890 Absorbed by Sheridan
Logtown – San Juan County
Lolita – On 1895-1940 map, Crowley County
Loma Junction – RR Stop 1899-1923 map, Huerfano County
Loma Linda – La Plata County
Loma Park – RR PO, Huerfano County
Loma; orig Mainard – Est 1901, Mesa County; (Name changed 1905)
Loma – Est 1867, Saguache County; Inc 1885, Rio Grande County
Lombard Village; AKA Lombardi Village – On 1968-1980 map, Pueblo County
Lombard – PO 1914-1919, Clear Creek County
London Hill – RR Stop 1880s-1920s, Park County; At London Mines
London Junction, London Spur; later Alma Junction – Est ca1882, Park County; Renamed 1895, closed 1924
London – PO 1883-1886, Park County; At London Mines
Lone Basin – 1881 Mining Camp, Ouray County
Lone Dome – PO 1883-1907, La Plata County; Later Montezuma County; (Some maps show Dolores County)
Lone Oak; prev Duncan, Gotera – PO 1901-1928, Las Animas County; (Duncan until 1916, Gotera until 1922)
Lone Pine Estates – Jefferson County
Lone Star – Est 1946, Washington County
Lone Tree, Lonetree – Est 1895, Archuleta County
Lone Tree – Inc 1996, Douglas County
Lone Tree – RR Station 1882-1902 map, Weld County
Longmont – Est/Inc 1873, Boulder County
Longs Junction – RR Stop 1895 map, Las Animas County
Longs Peak – PO 1909-1936, Larimer County
Longs – RR Stop 1899 map, Dolores County
Longsdale – RR Stop 1923 map, Garfield County
Longview – PO 1911-1937, Jefferson County; (PO moved from Dome Rock)
Loomis – On 1924 map, Boulder County
Loraine – Est 1888, El Paso County
Lords Ranch – RR Stop 1895-1899 map, Lake County
Lords, Lords Spur – RR Stop 1895-1916 map, Larimer County
Lorencito; prev Olguines – On 1997 map, Las Animas County
Loretto, Loretto Heights – PO 1896-1966, Arapahoe County; Now Denver County
Lorimer – Wagon Stop, Lake County
Lorraine – Mining Camp, Gunnison County
Lory – Weld County
Los Angeles – Mining Camp, Teller County
Los Brazos – On 1885 map, Conejos County
Los Cerritos – PO 1889-1914, Conejos County
Los Fuertes – Costilla County
Los Garcias; see Garcia – Costilla County
Los Mogotes – PO 1888-1890, Saguache County
Los Pinos; now Bayfield – Est 1889, La Plata County; (Name changed 1899)
Los Pinos – Inc 1885, Conejos County
Los Pinos – PO 1872-1877, Saguache County
Los Pinos – PO 1877-1881, Gunnison County; Site now in Montrose County
Los Rincones; AKA Rincones – On 1885-1894 map, Conejos County; Still exists as an area name.
Los Sauses; see La Sauses – Conejos County
Lost Acres – Park County
Lost Canyon; AKA Lost Canyon Placers – Placer Mines Est 186_, Lake County; Site now in Chaffee County
Lost Canyon – RR Stop 1899-1923 map, Montezume County
Lost Lake Camp – Mining Camp, Boulder County
Lost Trail – PO 1878-1894, Hinsdale County
Lothian – 1880s Mining Camp, San Miguel County
Louisville – Est 1878, Inc 1882, Boulder County
Louviers – Est 1906, Douglas County
Love – PO 1894-1902, El Paso County; RR Stop 1923 map, Teller County
Loveland Heights – On 1922 map, Larimer County
Loveland; prev Saint Louis – Est 1878, Inc 1881, Larimer County
Low Pass – Mining Camp, Chaffee County
Lowell – Est and abandoned 1886, Elbert County; Site now in Kit Carson County; (Same site as 1887 Burlington)
Lowery, Lowery AFB – Est 1919, Arapahoe County; Closed 1994
Lowery – RR Stop 1909-1924 map, Larimer County
Lowe's – 1880s waystop, Park County
Lowland; later Wayne – PO 1908-1912, El Paso County
Lowland – RR Stop 1895-1956 map, Elbert County
Loyd – PO 1929-1955, Moffat County
Loyton, Loynton; orig Connejos Camp; later Stunner – Est 1884, Inc 1885, Conejos County
Lubers; PO was Gem – Bent County
Lucerne – Est 1892, Weld County
Lucero Plaza – Rio Grande County; (First town in the San Luis Valley)
Ludlow – PO 1896-1954, Las Animas County
Ludlum – PO 1889-189_, Yuma County
Luis Maria Baca Grant; AKA Baca Grant – 1860 Land Grant; Now part of Saguache County; (Disputed mining and cattle area. Original grant confirmed by; US Supreme Court.)
Lujane – PO 1905-1910, Montrose County; (Gunnison River project construction camp)
Lulu City, Lulu, Lula – Est 1879, PO 1880-1883, Grand County
Lupton Post – 1837 Trading Post; Site now in Pueblo County
Lupton; see Fort Lupton – Weld County
Luslo – 1904 PO, Lincoln County
Luther Ranch; see Kittredge – Jefferson County
Lycan – PO 1913-1975, Baca County
Lyman – PO 1885-1895, Arapahoe County; PO moved to Elyria, Site now in Adams County
Lynn – RR Stop 1899-1923 map, Las Animas County
Lyons – Est 1882; Inc 1891, Boulder County
Lytle; later Turkey Creek – PO 1877-1920, El Paso County; (Name changed ca1885)

M Junction – RR Stop 1899 map, Arapahoe County
Mace's Hole; now Beulah – Est 1873, Pueblo County; Name changed 1876
Mack – Est 1904, Mesa County
Macon; AKA Hull City; later Independence – PO 1895-1954, El Paso County; Renamed 1899; Later Teller County
Macrose – RR Stop 1909-1920, Arapahoe County
Mad Creek; AKA Mad Creek Village – Routt County
Maddox – RR Stop 1924 map, Park County; (Same site as Glenisle)
Maddux – Weld County
Madera; AKA Madera Siding – RR Stop 1923 map, Gunnison County
Madge – RR Stop 1916 map, Douglas County
Madrid Plaza – Settler Post Est ca1864, Las Animas County
Madrid – PO 1882-1917, Las Animas County
Magee – RR Stop, Adams County
Magic Mountain – PO 1960-1962, Jefferson County
Magnolia; prev Bird, Schuyler; later Sable – PO was Duff 1884-1896; Existed 1892, Arapahoe County; Site now in Adams County
Magnolia – PO 1876-1920, Boulder County
Maher – Est 1882, Montrose County
Mahoneyville – Park County
Mahonville – PO 1876-1879, Lake County; Site now in Chaffee County
Mainard; now Loma – Est 1901, Mesa County; (Name changed 1905)
Maine Ranch – PO 1872-1875, Bent County; Site now in Otero County
Maitland – PO 1898-1935, Huerfano County
Majestic – PO 1900-1914, Las Animas County
Majors – PO 1911-1912, El Paso County
Malabys – RR Stop 1906 map, Larimer County
Malachite – PO 1880-1915, Huerfano County; Still on 1970 map.
Maldonado – PO 1901-1905, Las Animas County
Maloy – Weld County
Malta; AKA Swilltown – Est 1875, Inc 1879, Lake County; PO 1875-1955
Mammoth City; see Independence – Pitkin County
Mammouth City – Mining Camp, Gilpin County; (Name used by two different miniscule camps)
Mamre – 1886 PO, Weld County
Manassa Station – RR Stop 1899 map, Conejos County
Manassa – Est 1879, Inc 1889, Conejos County
Manchester – Mining Town, Teller County
Manchester – RR Stop 1882 map, Weld County; Site now in Morgan County
Manchester – RR Stop 1895 map, Arapahoe County
Mancos Creek, Mancos Creek Trading Post – PO 1961-1962, Montezuma County
Mancos – Est 1877, La Plata County; Inc 1894, Montezuma County
Manhattan – Inc 1887, PO 1887-1900, Larimer County
Manila – Adams County
Manitou Junction – On 1895-1922 map, El Paso County
Manitou Park 1st; now Woodland Park – Est 1888, El Paso County; Renamed 1890, Now in Teller County
Manitou Park 2nd – PO 1890-1892, El Paso County; Site now in Teller County
Manitou Springs, Manitou – Est 1871; Inc 1888, El Paso County; (Called Villa La Font by Early French trappers); (Manitou PO 1872-1885 & 1892-1936; Manitou Springs PO 1885-1892 & 1936-pres)
Manitou, Manitou Springs – Est 1871, El Paso County; (Manitou PO 1872-1885 & 1892-1936; Manitou Springs PO 1885-1892 & 1936-pres)
Manoa – PO 1900-1907, Fremont County
Manor House; see Redstone – Pitkin County
Mansfield – RR Stop 1899 map, Garfield County
Manville – RR Stop 1892 map, Prowers County
Manzanares – PO 1901-1902, Costilla County
Manzanola; orig Catlin – Est 1879, Bent County; (Name changed 1895); Inc 1900, Otero County
Marble; AKA Marble City, Clarence, Yule Creek – Est 1890, Inc 1899, Gunnison County; (Townsite adjoined Clarence)
Marcott – RR Stop, Logan County
Marcys Camp; see Fort Reynolds – Military Post 1867-1872, Pueblo County
Margaret – PO 1899-1900, Costilla County
Marguerite – Est 1927, Las Animas County
Marigold – PO 1895-1902, Teller County; (Orig in Fremont County)
Marion – PO 1885-1886, Delta County; Still on 1887-1923 map
Marion – PO 1889-1912, Garfield County; (PO at Marion coal mine)
Marion – RR Stop 1895-1923 map, Gunnison County
Marion – RR Stop 1909-1923 map, Larimer County
Marlman – RR Stop 1909-1920 map, Bent County
Marlowe; now Flagler – Est 1887, Kit Carson County
Marnane; see Murnane – La Plata County
Marnel – PO 1917-1923, Pueblo County
Marnett – On 1924 map, Boulder County
Maroon Creek – Pitkin County
Marsh – On 1887-1899 map, Fremont County
Marshall Pass – RR Station 1895-1923 map, Saguache County; PO 1919-1952
Marshall; later Langford, Gorham; renamed Marshall – Est 1878, Boulder County; (Langford 1895-1899); (Gorham 1899-1942)
Marshallpark – PO 1902-1903, Clear Creek County
Marshalltown; now Sargents – Est 1880, Saguache County; (Name changed 1882)
Marshdale – On 1964-1970 map, Jefferson County
Martin; later Able – RR Stop 1909-1920 map, Bent County
Martin – PO 1898-1934, Grand County
Martinsen – PO 1889-1891, Las Animas County
Martynia – PO 1892-1893, Prowers County
Marvel – Est 1915, La Plata County; (1953 PO moved from Kline)
Marvine – PO 1895-1934, Rio Blanco County
Mary City – Est 189_, Boulder County
Marysville; see Maysville – Chaffee County
Mason – 1880 PO, Larimer County; Site now in Jackson County
Mason – Mining Camp, Grand County
Masontown – Est 1866, Summit County
Masonville – Trading Post Est 1875; PO Est 1896, Larimer County
Massadona – PO 1917-1932, Moffat County
Massive City – Mining Camp Est bef 1879, Pitkin County; (Deserted by 1883)
Masters – Est 1900, Weld County
Mastodon Gulch – Mining District, San Juan County
Matheson; orig Mattison – Est 1886, Elbert County; (Name changed in 1915)
Mathews – On 1902 map, Baca County
Matterhorn; orig San Bernardo – Mining Camp, San Miguel County
Matthews; AKA Mathews – Weld County
Mattison; now Matheson – Est 1886, Elbert County; (Name changed in 1915)
Maudru – RR Stop 1970 map, Morgan County; (Same site as earilier Lamb)
Maxey – PO 1889-1920, Las Animas County; Site now in Baca County
Maxeyville – Rio Grande County
Maxwell's Mill; see Orodelfan – Boulder County
May Valley – Est 1904, Prowers County
Maybell – Est 1884, Routt County; Now in Moffat County
Mayday – Est ca1890, La Plata County; PO 1913-1914
Mayfield – RR Stop 1895 map, Jefferson County
Mayne Junction – RR Stop 1899 map, Huerfano County
Mayne – RR Station 1899 map, Huerfano County; PO 1905-1907
Mayo Gulch – Mining Camp, Summit County
Mayo Spur – RR Stop 1895 map, Summit County
Mayol's Trenchards – On 1881 map, Ouray County
Mayol's; see Red Hill – Park County
Maysville; AKA Crazy Camp, Marysville – PO 1879-1893, Inc 1880, Chaffee County; (Heydays 1870s-1900, town still exists)
Mayville – Est 1906, Cheyenne County
McAllister; later Burgdorf; now Ault – Weld County
McAndrews Lake – Rio Blanco County
McClave – Est 1908, Bent County
McClellands – RR Stop 1906-1964 map, Larimer County
McClintock – Costilla County
McClure House; AKA Flats – Est 1890s, Pitkin County
McCollin – PO 1915-1917, Lincoln County
McConnellisville – RR stop on 1887 map, El Paso County
McCourt – RR stop 1899 map, Fremont County
McCoy – Est 1890; Inc 1907, Eagle County
McDonald – On 1905 map, Las Animas County
McElmo – PO 1892-1932, Montezuma County
McFerran; later Newfield – PO 1889-1896, El Paso County; RR Stop 1899 map
McGees – RR Stop on 1899-1923 map, Chaffee County
McGinty – RR Stop on 1894-1923 map, Costilla County; Site now in Alamosa County
McGreagor; AKA McGregor – PO 1915-1942, Routt County
McGuire – PO 1905-1911, Huerfano County; (Moved to Camp Shumway)
McKenzie Junction – Custer County
McKinley – Park County
McLaughlinn's – Stage Station, Park County; (Very near Teller County border)
McMillan – PO 1900-1904, Huerfano County
McMillin, McMillan; later Toledo – PO 1886-1889, Bent County; Site in Prowers County; (Renamed in 1887)
McNulty's – 1880s Waystop, Park County; (Very near Lake County border.)
McPhee – PO 1924-1948, Montezuma County
McQuiety – PO 1894-1895, La Plata County; (Never operated?)
McShane's Fort; AKA Round Fort – Settlers Fort Est 1868, El Paso County
Mead – Est 1907, Inc 1908, Weld County
Meadowood – PO Est 1976, Arapahoe County; (Substation of Aurora PO)
Meadows – RR Stop 1882-1895 map, Pueblo County; (Same site as Livesly, Riverton)
Meadows – RR Stop 1895-1899 map, Park County
Mears, Mears Junction – PO 1879-1888, Chaffee County; Still on 1923 map
Medano Springs – PO 1874-1879, Costilla County; Still on 1885 map; Site now in Alamosa County
Medford Springs – PO 1916-1922, Bent County
Media – Est 1887, Las Animas County
Medill – PO 1910-1920, Cheyenne County
Medina Plaza – Las Animas County
Medio – RR and Coal Town, Pitkin County
Medlen – PO 1896-1901, Jefferson County
Meeker Park – Boulder County
Meeker – Est 1880, Summit County; Inc 1885, Garfield County; Now in Rio Blanco County
Meekton – PO 1910-1918, Washington County
Meily, Melly – PO 1882-1885, Chaffee County
Melina – Bent County
Melonfield – RR Stop 1909-1920 map, Bent County
Melville – PO 1889-1890, Elbert County
Melvin – PO 1888-1895, Arapahoe County; RR Stop on 1899 map
Menefee – RR Stop 1895-1899 map, Montezuma County
Menger; prev Wenger – PO 1891-1901, Las Animas County; (Renamed in 1891)
Menoken – PO 1891-1892, Montrose County; RR Stop 1895-1899 map
Mercer; now Peetz – Est 1889, Logan County; Name changed 1908
Mercier – PO 1906-1913, Pueblo County
Meredith – Est 1893, Pitkin County
Meredith – PO 1889-1890, Otero County
Meredith – RR Stop 1895 map, Bent County
Meridian – RR Stop 1897 map, Crowley County
Merino; prev Buffalo – Est 1874, Weld County; Name changed in 1883; Inc 1917, Logan County
Merrick – RR Stop 1902-1909 map, Pueblo County
Mesa de Maya – On 1887 map, Las Animas County
Mesa Lakes – Mesa County
Mesa Park Signal Station – On 1923 map, Saguache County
Mesa Verde National Park – PO Est 1924, Montezuma County
Mesa; now Fruita – PO Est 1883, Mesa County; (Renamed 1884)
Mesa, Mesa Junction; AKA Albia – RR Station 1895-1976 map, Pueblo County
Mesa – Est 1887, Mesa County
Mesa – On 1909-1920 map, Adams County
Mesa – RR Stop 1899-1923 map, La Plata County
Mesaview – PO 1921-1922, Las Animas County
Meserole – PO 1882-1884, La Plata County
Mesita; prev Hamburg – Est ca1909, Costilla County
Messex – PO 1907-1942, Washington County; Still on map
Metcalf – RR Station 1895-1923 map, Park County
Mexican Town – Mining Camp, Saguache County
Meyer; see Leadville – Mining Camp, Lake County
Meyer – 1885 PO, Costilla County
Meyer – RR Stop 1924 map, Weld County
Meyers Corners – Larimer County
Micanite – PO 1904-1925, Fremont County
Micheols – 1919 PO, Montrose County; (Never operated?)
Michigan House – 1863 PO, Jefferson County
Michigan, Michigan City; AKA Cameron's Pass – PO 1880-1882, Larimer County; Site now on Larimer - Jackson County Border
Michigan – RR Stop 1895-1923 map, Park County
Middle Boulder; now Nederland – PO Est 1871, Boulder County; (Renamed 1874)
Middle Jim Creek – Mining Camp, Saguache County
Middleton – Mining Camp, San Juan County; (Abandoned late 1890s)
Midland "1st" – PO 1892-1899, El Paso County; Site now in Teller County
Midway "2nd" – El Paso County; (Near Wigwam)
Midway "3rd" – On 1964 map, El Paso County; (Near Manitou Springs)
Midway – Baca County
Midway – Gunnison County
Midway – Larimer County
Midway – RR Stop/PO, Chaffee County
Midway – Teller County
Mildred – PO 1895-1903, Montezuma County
Mildred – PO 1910-1954, Yuma County
Military Park – Arapahoe County; 1890's absorbed by Sheridan
Military Reserve; prev Fort Sedgwick Reserve – On 1871-1885 maps, Weld County; Now in Sedgwick County
Milk Fort; AKA Fort Leche, Fort Independence; Peebles Fort – Trading Post Est 1839; Site now in Otero County
Mill City; now Dumont – Est 1859, Kansas Terr.; PO 1861-1879, Clear Creek County; 1880 Dumont PO Est at same site
Mill Gulch – RR Stop 1895-1923 map, Jefferson County
Mill Number 2 – On 1887 map, Douglas County
Mill Pond – Mining Camp, Eagle County
Mill Spur – RR Stop 1895 map, Boulder County
Mill Switch – On 1887 map, Saguache County
Mill – Settlement on 1923 map, Saguache County
Millard – PO 1907-1909, Montezuma County
Millbrook – PO 1893-1895, Custer County
Miller Creek – RR Stop 1895 map, Pitkin County
Millett; prev Surveyors Creek; now Platner – Est 1890, Washington County
Milliken; prev Hillsborough, Hillsboro – Est 1871, Inc 1910, Weld County; (Named - Hillsborough 1871, Hillsboro 1891, Milliken 1909)
Mills – RR Stop 1923 map, Weld County; (Near earlier Dixon's Mill)
Millwood, Milwood – On 1899-1924 map, Montezuma County
Millwood – On 1909-1960s map, Prowers County
Milner; orig Pool – Est 1900, Routt County; (Name changed 1920)
Milton – RR Stop 1885 map, Saguache County
Milwood; see Millwood – Montezuma County
Minaret – PO 1890-1896, Gunnison County
Mindeman; prev Symons – PO 1917-1934, Otero County; Symons RR Stop Est 1890s
Miner – PO 1888-1894, Larimer County; RR Stop 1906-1957 map
Mineral City – Inc 1885, San Juan County
Mineral Farm – Mining Camp, Ouray County
Mineral Hot Springs – Est 1880, Saguache County; PO 1911-1947
Mineral Point – PO 1875-1897, La Plata County; Later in San Juan County; (Some maps show Ouray County after 1885)
Minersville – Est 1884, Custer County
Minersville – Mining Camp, Gunnison County
Mines; see Kubler – Gunnison County
Minneapolis – Mining Camp, Chaffee County
Minneapolis – PO 1887-1899, Inc 1888, Las Animas County; (PO moved from Corinth); Site now in Baca County
Minnehaha – RR Stop 1899 map, El Paso County; On 1964 map
Minnequa, Lake Minnequa; prev Bessemer, Bessmer Junction – Est 1886, Renamed 1891, Pueblo County; Annexed by Pueblo in 1894
Minto – RR Stop 1902-1920 map, Logan County
Minturn – Est 1885, PO Est 1889; Inc 1904, Eagle County
Mirage Station – RR stop 1923 map, Saguache County; (3 miles west of Mirage)
Mirage; later Clifford – On 1873 map, Lincoln County; Called Clifford after ca1916
Mirage; orig Cotton Creek – PO 1875-1927, Saguache County; (Name changed 1895)
Miramonte – On 1924 map, Boulder County
Miravalle City; AKA Big Thompson Station – Est ca1860, Nebraska Territory; Site now in Larimer County
Mishawaka – Larimer County
Missouri City, Missouri Camp – Ext 1880-1884, Summit County; Site now in Eagle County
Missouri City – PO 1860-1863, Kansas Terr.; Site now in Gilpin County
Missouri Flats – Gilpin County
Mitchell Camp – 1916 map, Bent County
Mitchell; orig Roudebush – PO 1880-1909, Summit County; Later Eagle County; (Name changed 1883)
Mitchell – RR Stop 1892-1902 map, Boulder County; (Other maps show Mitchell in Weld County)
Mobley – PO 1906-1907, Routt County
Mobley's Camp; later Janeway – Pitkin County
Model; prev Poso, Roby – Est ca1900, Las Animas County; Roby PO Est 1911, Renamed Model 1912
Modoc; later Altona – PO 1874-1916, Boulder County; (Renamed 1879)
Modoc – ca1880 RR Stop, Boulder County; (Near Niwot)
Moffat – Est 1890, Inc 1911, Saguache County
Moffat – Moffat County
Mogote; prev San Juan, Fort San Juan – PO 1897-1924, Conejos County
Molding – PO 1919-1924, Dolores County
Molina; AKA Snipes – Est 1883, Mesa County; PO Est 1895; (PO named Snipes 1897-1906)
Monarch; prev Chaffee – PO 1879-1903, Chaffee County; (Name changed 1883)
Monarch – Ext ?, Boulder County; (Was at or near Downer)
Monarch – PO 1907-1922, Grand County
Monon – PO 1901-1918, Baca County; (moved from Stanton Co, Kansas)
Monson – On 1899-1923 map, Huerfano County
Montana, Montana Diggins – 1859 PO, Kansas Terr.; Site now in Denver County
Montbello, Montebello – PO Est 1976, Denver County
Montclair – Est 1885, Inc 1888, Arapahoe County; Annexed by Denver in 1902
Monte Vista; prev Larait, Henry – Est 1881, Inc 1885, Rio Grande County; Lariat PO 1881-1884; Henry PO 1884-1886; Monte Vista PO Aft 1886
Montebello, Montbello – PO Est 1976, Denver County
Montelores – RR Stop 1885-1923 map, Montezuma County; (Sometimes placed in Dolores County)
Montezuma – Est 1865, PO 1871-1972; Inc 1882, Summit County
Montgomery, Montgomery City – PO 1862-1888, Park County
Montrose – PO Est 1882, Inc 1882, Montrose County
Montville – PO 1887-1900, Costilla County; (PO moved from Orean); Site now in Alamosa County
Monument Lake Park; AKA Monument Park – Est ca1927, Las Animas County
Monument; prev Henry Station, Camp Monument – Settlers Post & PO Est 1869, Inc 1881, El Paso County
Mooney – 1896 PO, Huerfano County
Moonridge – Douglas County
Moore – 1904 PO, Las Animas County
Moore – Weld County
Mooreville – RR Stop 1884-1895, Arapahoe County
Moqui – PO 1900-1914, Montezuma County
Moraine, Moraine Park – PO 1880-1921, Larimer County
Morapos – PO 1912-1931, Moffat/Rio Blanco County
Moray – RR Stop 1909-1916 map, Boulder County
Morfield Village – Montezuma County
Morgan; later Freedom – PO 1900-1905, Conejos County; (Renamed 1901)
Morgan – PO 1879-1883, Weld County; Site now in Morgan County
Morgan – PO 1887-1891, La Plata County; Later Montezuma County
Morland; orig Fremont; then Fremont, Cripple Creek – PO 1891-1892, Teller County; (Brief name for Cripple Creek)
Morley; prev Raton Pass – Est ca1879; PO 1882-1956, Las Animas County
Mormon Colony – 1846 Winter Camp; Site now in Pueblo County
Morning Glory – Huerfano County
Morningside – Est 1911, Jefferson County
Moro; see El Moro – Las Animas County
Morris; also see Balzac – RR Stop 1899-1923 map, Garfield County; PO 1902-1903
Morris – PO 1907-1914, Kit Carson County
Morrison Springs – On 1887 map, Jefferson County
Morrison; orig Jefferson; AKA Mount Morrison – Est 1872; Inc 1906, Jefferson County
Morse – RR Stop 1899 map, Prowers County
Mortimer; orig Trinchera – On 1924 map, Costilla County; (Trinchera on 1885 map)
Mortimer; Town was Garland City – RR Stop, Costilla County
Morton Heights – Boulder County
Mosby – PO 1910-1913, El Paso County
Mosca Station – Stage Station Est Bef 1880, Costilla County; Site now in Alamosa County
Mosca; prev Streator – Est 1890, Costilla County; Now in Alamosa County
Mosco – PO 1880-1882, Costilla County; (Same site as later Montville PO); Site now in Alamosa County
Moscow – Inc 1881, Gunnison County
Moseley – RR Stop 1916-1924 map, Morgan County
Mosquito, Musquito; see Sterling PO – Est 1861, Park County
Moss Camp; later Parrott – La Plata County
Mound, Mound City – Mining Camp Est 1891, El Paso County; PO 1893-1894, Site now in Teller County
Mounds – RR Station 1895-1899 map, Gunnison County
Mount Alta – Ext 1890s-1920s, Boulder County
Mount Carbon – PO 1884-1891 & 1901-1909; Two different Gunnison County locations
Mount Carbon – RR Stop 1895-1920 map, Jefferson County
Mount Crested Butte – Inc 1974, Gunnison County
Mount Earl, Mountearl – PO 1896-1899, Larimer County
Mount Harris – PO 1915-1958, Routt County
Mount Hope; AKA Hope – Est 1887, Pitkin County
Mount Lincoln – Mesa County
Mount McCellan – On 1924, Summt County
Mount Morrison; orig Jefferson, Morrison; now Morrison – Est 1872, Jefferson County
Mount Olivet – RR Stop 1899-1920 map, Jefferson County; (At Mt. Olivet Cemetery)
Mount Pearl – PO 1911-1923, Cheyenne County
Mount Princeton Hot Springs – Est ca1875, Chaffee County; PO 1926-1936
Mount Princeton – PO 1889-1899, Chaffee County; (At Mount Princeton Hot Springs)
Mount Saint Francis – El Paso County
Mount Sneffels; later Sneffels – PO 1879-1930, Ouray County; (Renamed 1895)
Mount Streeter – PO 1919-1921, Moffat County
Mount Vernon – Est 1860, Kansas Terr.; Inc 1886, Jefferson County; PO 1860-1885
Mountain Boy Gulch, Mountain Boy Park – Mining Area, Lake County
Mountain City – Est 1859, Kansas Terr.; PO 1860-1869, Gilpin County; PO moved to Central City; (Absorbed by Central City early 1900s)
Mountain Park – PO 1966-1978, Jefferson County
Mountain View; orig Berkley – Est 1894, Inc 1904, Jefferson County
Mountain View – Larimer County
Mountain View – Montrose County
Mountain View – On 1964 map, El Paso County
Mountain View – RR Stop 1899 map, El Paso County
Mountain Village – Inc 1995, San Miguel County
Mountaindale – PO 1880-1899, Park County
Mountainvale – PO 1884-1903, Mesa County
Mountearl, Mount Earl – PO 1896-1899, Larimer County
Muckawanago, Muckawango; AKA Riley's – RR and Lumber Town, Pitkin County
Mud Creek – PO 1911-1918, Bent County
Mud Springs – Mesa County
Muddy Creek – PO 1870-1886, Pueblo County; (Same site as 1891-1914 Abbey PO)
Muddy – On 1924 map, Huerfano County
Mudsill Spring – Park County
Mudsill – RR Station Est 1892, Park County; (Station for Horseshoe)
Muldoon – RR Stop 1899-1923 map, Montezuma County
Mule Shoe, Muleshoe – On 1887-1899 map, Huerfano County
Mulford – Garfield County
Mullenville, Mullensville – PO 1880-1882, Park County
Mulvane, Mulrane – PO 1888-1893, Prowers County
Mulyane – On 1899 map, Bent County
Munroe Park – Est 1892, Arapahoe County; Site now in Adams County
Muriel – PO 1903-1906, Huerfano County
Murnane; AKA Marnane – PO 1882-1886, La Plata County
Murphy Switch – RR Stop 1890s-1920s, Chaffee County; PO was Romley. Served the Mary Murphy mine.
Murphy – RR Stop 1899 map, El Paso County; Site now in Teller County
Murphys – On 1923 map, Dolores County
Murrays Ranch – Stage Station 1860s, Weld County; Site now in Morgan County
Murray's – Waystop, San Miguel County
Music City; AKA Sand Creek – Mining Camp, Saguache County; (Short-lived)
Muskoka – RR Stop 1916-1920, Kit Carson County
Musquito, Mosquito; see Sterling PO – Est 1861, Park County
Mustang – PO 1914-1940, Huerfano County; (PO moved from Larimer)
Myers; later Platte Ranch – Park County
Myers – PO 1891-1894, El Paso County
Myrtle – PO 1906-1913, Pueblo County
Mystic – PO 1910-1942, Routt County

N Farm; see North Farm – Rio Grande County
NA Junction – Pueblo County
Nada – RR Stop 1885-1897 map, Pueblo County
Namaouna, Namouna – RR Stop 1884-1899 map, Bent County; Later Cheyenne County
Namaqa, Namaqua; AKA Fort Namaqua, Miraville – Trading Post Est 1858, Nebraska Terr.; PO 1868-1879, Larimer County
Nantes – PO 1887-1888, Weld County
Naomi; prev Josie – PO 1882-1888, Summit County; (Renamed 1883)
Naomi – On 1922 map, Grand County
Narraguinnep Fort – Settlers Fort Est 1885, Montezuma County
Narrows – Larimer County
Narrows – RR Stop 1916-1927 map, Morgan County
Nast – RR Stop 1895 map, Pitkin County; PO 1909-1918
Nathrop; prev Chalk Creek, Helena – Est 1879, Inc 1881, Chaffee County
National City; AKA Bug Town, International Camp – Routt County
Naturita; orig Chipeta – Est 1881, Gunnison County; Inc 1951, Montrose County
Navaho Springs – PO 1910-1915, Montezuma County; (PO moved to Towaoc)
Navajoe – PO 1878-1879, Conejos County; Site now in Archuleta County
Nawat; see Niwot – Boulder County
Nederland; prev Middle Boulder – Est 1871, Inc 1874, Boulder County; (Renamed 1874)
Needleton – PO 1882-1910, San Juan County; Later in La Plata County
Neeley – 1888 PO, Custer County
Nelson – RR Stop 1906-1970 map, Morgan County
Nemo – RR Stop 1902 map, Pueblo County
Nepesta, Nepiesta – PO 1876-1929, Pueblo County
Neumeyers – Mining Camp, San Miguel County
Neva – 1882 PO, Chaffee County
Nevada; AKA Nevadaville; later Bald Mountain – Est 1859, Kansas Terr.; Name changed 1870; Inc 1886, Gilpin County
Neville – On 1923 map, Larimer County
New Cardinal; see Cardinal – Boulder County
New Castle; orig Grand Butte, Chapman – Settled by 1866; 1888 renamed New Castle; Inc 1888, Garfield County
New Fort Lyon; also see Fort Lyon (today) – 1908 PO, Bent County
New Haven – Ext 1910-1970s, Logan County; PO 1910-1916
New Leavick – Park County
New Liberty; prev Gum Boot Flats – Mesa County; (Name changed 1920s)
New Liberty – Ext ca1900, Saguache County; (Near Liberty)
New Liberty – PO 1876-1884, Weld County; (PO moved to New Windsor)
New Memphis – PO 1872-1874, Douglas County; (PO moved to Castle Rock)
New Raymer – Est 1909, Weld County
New Stage Station – On 1916 map, Prowers County; (Two miles north of Old Stage Station)
New Town; see Jimtown – Mineral County
New Wattenburg – PO 1911-1916, Weld County
New Windsor; now Windsor – Est 1882, Weld County; (Name changed 1911)
New York Cabins – Mining Camp, Eagle County
New York Mills – RR Station 1895 map, Clear Creek County
Newcomb – PO 1884-1886, Conejos County
Newcomb – RR Stop 1924 map, Gilpin County
Newdale – RR Stop 1909-1964 map, Otero County
Newett; prev Dolomite, Higgins – PO 1895-1918, Chaffee County
Newfield; prev McFerran – PO 1896-1898, El Paso County
Newmarket – On 1923 map, Boulder County
Newmire; later Vanadium – PO 1895-1942, San Miguel County; (Name changed in 1913)
Newport; later Pandora – Est 1875, San Miguel County
Newport – Est 1890, Pueblo County
Newton – PO 1889-1918, Arapahoe County; Site now in Yuma County
Ni Wot, Niwot, Nawat – Est 1872, Boulder County; PO Est 1873
Niccora – 1877 PO, San Juan County
Nichols – PO 1903-1904, Rio Grande County; (Never operated?)
Nichols – RR Stop, Huerfano County
Niegoldstown; AKA Niegoldston – Mining Camp, PO 1878-1881, San Juan County
Nigger Gulch, Nigger Hill – Mining Camp, 1860s-1870s, Summit County; (Local name changed to Barny Ford Gulch in 1964)
Nigger Gulch – On 1922 map, Gunnison County
Niggerhead – 1913 PO, Huerfano County; (Never operated?)
Nighthawk – On 1923 map, Jefferson County
Ninaview – Est 1915, Bent County; Also Las Animas County
Nine Mile Gap – Rio Blanco County
Nine Mile House; AKA Sand Creek Station – Stage Stop, Arapahoe County; Site now in Adams County
Nine Mile House – On 1887 map, Lake County
Nine Mile House – Stage Stop, Arapahoe County; (Site now under Cherry Creek Res.)
Nine Mile House – Stage Stop, Chaffee County; (On Cottonwood Pass trail)
Ninemile Corner – Boulder County
Ninety-Four – Est 1894, Clear Creek County
Niwot, Ni Wot, Nawat – Est 1872, Boulder County; PO Est 1873
Noel – RR Station, San Miguel County; PO 1909-1923
Noland – PO 1890-1925, Boulder County
Nolan's Creek Camp – 1887 Mining Camp, Eagle County; Absorbed by Fulford
Nor. Farm; see North Farm – Rio Grande County
NORAD; see Cheyenne Mountain – El Paso County; (North American Air Defense Command)
Norfolk Creek – On 1885 map, Ouray County
Norfolk – On 1916-1980 map, Larimer County
Norma – PO 1896-1899, Rio Grande County
Norman – 1890 PO, Costilla County
Norrie – PO 1894-1918, Pitkin County
North Avondale – Est 1917, Pueblo County
North Creede; AKA Creedetown, Upper Creede – PO 1908-1919, Mineral County
North Crestone – In 1900 directory, Saguache County
North Delta – Delta County
North Denver; later Berkeley – Inc 1892, Arapahoe County; Renamed 1896, site now in Denver County
North Empire – Est ca1860, Clear Creek County
North Farm; AKA N Farm, Nor. Farm – On 1923 map, Rio Grande County
North Fork – RR Stop 1899 map, Pitkin County
North Fort Morgan – RR Stop 1902-1920 map, Morgan County
North La Junta – Otero County
North Longmont – Inc 1903, Boulder County
North Pella; see Hygiene – Boulder County
North Pole – Est 1956, El Paso County
North Star, Northstar – Inc 1887, PO 1889-1903, Gunnison County
North Starkville – On 1923 map, Las Animas County
North Thompson – RR Stop 1895 map, Pitkin County
North Vallecito – La Plata County
North Veta – On 1887-1922 map; PO 1920-1934, Huerfano County
Northdale – PO 1918-1946, Dolores County
Northern Swansea – Est 1894, Arapahoe County; Site now in Adams County
Northgate – PO 1912-1918, Jackson County
Northglenn – Est 1959; Inc 1969, Adams County
Northmoor Estates – Weld County
Northrop, Northrup – Est 1888, Boulder County
Northway – PO 1916-1919, Prowers County
Norton – PO 1899-1915, Elbert County
Norwood – Est 1885; Inc 1905, San Miguel County
Norwood – Est 1888, Jefferson County
Nowlinsville – PO 1916-1919, Baca County
Nucla – Est 1904; Inc 1915, Montrose County
Nugget Gulch – Routt County
Nugget – PO 1895-1901, Gilpin County
Numa – RR Stop 1897-1923 map, Crowley County
Nunda – PO 1883-1886, Huerfano County; On 1887-1922 map.
Nunn – Est 1905, Inc 1908, Weld County
Nutria – On 1923 map, Archuleta County
Nyburg – PO 1889-1918, Pueblo County

O.Z.; AKA Old Zounds – PO 1877-1889, El Paso County; PO moved to Ramah
Oak Creek – Est & Inc 1907, Routt County
Oak Creek – RR Stop 1895 map, Fremont County
Oak Grove – Montrose County
Oak Hills – On 1923-1924 map, Routt County
Oakes, Oaksdale – PO 1890-1905, Arapahoe County; Site now in Denver County
Oaks – 1881 Waystop, San Miguel County
Oakview; AKA Tropic – PO 1907-1930, Huerfano County
O'Brians – RR Stop 1892-1902 map, Douglas County
O'Brien – On 1885 map, Larimer County; Site now in Jackson County
Occidental – Huerfano County
Oehlmann Park – Jefferson County
Officer Junction – RR Stop 1924 map, Larimer County
Officer Junction – RR Stop 1924 map, Weld County
Officer – On 1909-1968 map, Larimer County
Officer – PO 1917-1938, Las Animas County
Ogilvy – RR Stop 1920 map, Weld County
Ogle – RR Stop 1895 map, Eagle County
Ohio, Ohio City; AKA Gold Creek, Eagle City – Est 1880, Inc 1907, Gunnison County; PO Closed 2001
Ohlwiler – 1881 Mining Camp, Ouray County
Ojito – On 1924 map, Costilla County
Ojo – PO 1880-1928, Huerfano County; On map thru 1964.
Okanela – On 1964 map, Garfield County
Oklarado – PO 1916-1935, Baca County
Olathe; orig Brown, Colorow – Est 1881, Gunnison County; Brown PO est 1883, renamed Olathe 1896; Inc 1907, Montrose County
Olava; see Grant – PO 1936-1948, Park County; (Brief name for Grant)
Old Beckwith Place – Est Abt 1886, Custer County
Old Bobcat Ranch – Rio Blanco County
Old Cardinal; see Cardinal City – Boulder County
Old Cheyenne Wells – Stage Station, Cheyenne County; (5 miles from current Cheyenne Wells)
Old Homestead – Jackson County
Old Ophir – Est bef 1878, San Miguel County; (Coexisted with Ophir about 2.6 miles away)
Old Park – Grand County
Old Rouse – Coal Town, Huerfano County; Ext 1880s-1900s
Old Spur – RR Stop 1923 map, Las Animas County
Old Stage Station – On 1916 map, Prowers County; (Two miles south of New Stage Station)
Old Town; see Horseshoe – Park County
Old Ute Agency – On 1885 map, Saguache County
Oleson – PO 1916-1931, Adams County
Olguines; later Lorencito – On 1885 map, Las Animas County
Olin – RR Stop, Weld County
Olio – 1872 PO, Jefferson County
Oliver – On 1964 map, Gunnison County
Olney; now Olney Springs – Est 1887; Inc 1912, Crowley County; (Name changed 1909)
Olympus Heights – Larimer County
Omar – PO 1915-1923, Weld County
Omar – RR Stop 1924 map, Morgan County; (Same site as earlier Bronco)
Omega – Mining Camp, Gunnison County
Omega – Mining Camp, San Miguel County
Omega – On 1968 map, Larimer County
Omer – PO 1900-1909, Otero County
Oneco – PO 1900-1901, Routt County
Onine – PO 1918-1921, Las Animas County
Opal – PO 1913-1923, Bent County
Ophir Loop – San Miguel County
Ophir; orig Howard's Fork; also see Old Ophir – Est 1878, Inc 1881, San Miguel County
Ophir – Mining Camp, Custer County
Oranola – PO 1888-1889, Elbert County
Orchard City – Inc 1912, Delta County
Orchard Corner – Montrose County
Orchard Mesa – Mesa County
Orchard Park – Fremont County
Orchard Place – Est 1887, Arapahoe County; Absorbed by Englewood
Orchard Place – Est 1901, Otero County
Orchard – Est 1882, Weld County; Now in Morgan County
Orcutt – RR Stop 1954-1968 map, Larimer County
Ordway – Inc 1885, Bent County; Otero County 1889-1911; Now in Crowley County
Orean – PO 1881-1887, Costilla County; (PO moved to Montville); Site now in Alamosa County
Oredel, Oredell – RR Station 1895-1899 map, Boulder County
Oregon Creek – Mining Camp, Chaffee County
Orestod – RR Station Est 1890s, Eagle County; Still on 1923 map
Orient – PO 1894-1905, Saguache County
Oriental; AKA Oriental City – PO 1881-1884, Saguache County
Oriska – PO 1910-1917, Kit Carson County
Orlando – RR Stop 1902-1923 map, Huerfano County
Orman – On 1923 map, Huerfano County
Ormandale – Est 1891, Pueblo County
Orme; prev Bordenville – Park County
Ormega – RR Stop 1909-1927 map, Otero County
Oro Grand – RR Stop 1923 Map, Summit County
Oro Junta – On 1923 map, Fremont County
Oro, Oro City – PO Est 1861, Kansas Terr.; Inc 1885, Lake County; PO closed 1895
Orodelfan; AKA Orodell, Maxwell's Mill; Hortonville, Hunt's Concentration Works – PO 1876-1881, Boulder County
Orr; now Kersey – Est 1884, Weld County; (Name changed 1894)
Orsburn; AKA Osburn – PO 1885-1896, Elbert County; Still on 1899 map
Orson – PO 1882-1894, Mesa County
Ortega – RR Stop 1923 map, Eagle County
Ortiz – Est 1874, PO 1890-1943, Conejos County
Osage Avenue – PO 1873-1882, Pueblo County
Osage – PO 1884-1888, Pueblo County; (Same site as earlier Osage Avenue)
Osborn – PO 1880-1885, Boulder County
Osburn; see Orsburn – Elbert County
Osgood – PO 1910-1928, Weld County
Osier – PO 1882-1928, Conejos County
Otera; now La Junta – Otero County
Otis – 1881 PO, Larimer County; Still on 1887 map, Site now in Jackson County
Otis – Est 1883, Weld County; Inc 1917, Washington County
Otis – RR Stop 1923 map, Fremont County
Otto – On 1895-1923 map, Chaffee County
Ouray Junction – RR Stop 1895 map, Montrose County
Ouray; prev Uncompahgre City – Est 1875, La Plata County; 1876-1877 San Juan County; Inc 1884, Ouray County
Outlaw Camp – On 1964 map, Mesa County
Overland, Overlan Park – PO 1892-1920, Arapahoe County; Site now in Denver County
Overland – RR Stop 1899 map, Garfield County
Oversteg – PO 1882-1905, Gunnison County
Overton – PO 1892-1900, Pueblo County; Still on 1920s map
Overville; AKA Dyerville – On 1885 map, Custer County
Ovid – Est 1907; Inc 1925, Sedgwick County
Owen – PO 1908-1915, Lincoln County
Owl Canyon – Larimer County
Owl – PO 1899-1918, Larimer County; Later Jackson County
Oxford; now Fowler – Est 1882, Bent County; Name changed 1890; Now in Otero County
Oxford; prev Grommet – Est 1904, La Plata County; (Name changed 1908)
Oxyoke – Jefferson County
OZ, O.Z. – PO 1877-1889, El Paso County; PO moved to Ramah

Pacific – 1880 PO, El Paso County; (Never operated?)
Pactolus – PO 1911-1912, Gilpin County
Padroni – Est 1909, Logan County
Pagoda – PO 1890-1947, Routt County
Pagosa Junction; prev Gato – PO 1899-1954, Archuleta County; Still exists
Pagosa Springs – Est 1878, Conejos County; Inc 1891, Archuleta County
Paige City; see Lincoln City – Est 1861, Summit County
Paisaje – PO 1906-1920, Conejos County
Palestine – Park County
Palisade; orig Palisades – Est 1891, Inc 1904, Mesa County; (Name changed 1924)
Pallas; AKA Huggins – PO 1895-1926, Routt County; Huggins PO 1906-1908
Palmer Lake; AKA Palmer; prev Divide, Divide Lake – Est 1883; Inc 1889, El Paso County; (PO moved from Weissport 1887)
Palmer; prev Hayden Creek; later Hendricks – PO 1880-1887, Fremont County; (1887 renamed Hendricks)
Palmetto – Mining Camp, Ouray County
Palo – RR Stop 1923 map, Fremont County
Pando – PO 1891-1945, Eagle County; (1942-1945 was PO for Camp Hale)
Pandora; orig Newport – Est 1875, PO 1881-1902, Ouray County; Later San Miguel County
Paoli – Est 1888, Logan County; Inc 1930, Phillips County
Paonia – Est 1881, Gunnison County; Inc 1902, Delta County
Papetown – Est 1901, El Paso County
Parachute; AKA Grand Valley – Est 1885; Inc 1908, Garfield County
Paradox Summit – RR Stop 1895 map, La Plata County
Paradox Valley – Montrose County
Paradox – Est ca1882, Gunnison County; Now in Montrose County
Pargin – PO 1901-1903, La Plata County
Park City; see Parkville – Summit County
Park City – Est 1870s, Park County
Park City – Mining Camp, Grand County
Park City – Mining Camp, Lake County
Park City – Mining Camp, Ouray County
Park Creek – Stage Station, Larimer County
Park Hill – PO Est 1951, Denver County; (Denver PO Substation)
Park Siding – PO 1890-1896, Jefferson County
Park View – On 1923 map, Grand County
Park – PO 1879-1891, Park County
Park – Routt County
Parkdale; prev Currant Creek Junction – Est ca1878, Fremont County
Parkdale – RR Stop 1916-1923 map, Weld County
Parker; orig Twenty Mile House; then Pine Grove – Est ca1870, Douglas County; Called Parker after 1882; Inc 1981
Parkview – Park County
Parkville; AKA Park City, Georgia Gulch – Mining Camp, County Seat; PO 1861-1866, Summit County
Parkville; prev Sedgwick – PO 1880-1886, Saguache County
Parkway – Est 1987, Boulder County; (Substation of Boulder PO)
Parlin; briefly Tumichi – Est 1877, Gunnison County
Parma; AKA Liberty – PO 1886-1910, Rio Grande County; On 1923 map, Alamosa County
Parras Plaza – Las Animas County
Parrish – RR Stop 1909-1924 map, Prowers County
Parrott, Parrott City; orig Moss Camp; AKA California Bar – PO 1876-1898, La Plata County
Parshall – Est 1906, Grand County
Pass Creek – Huerfano County
Patches – PO 1917-1928, Las Animas County
Pate – On 1924 map, Adams County
Patron – RR Stop, Adams County
Patt – PO 1919-1944, Las Animas County
Pauley – PO 1920-1929, Huerfano County
Paulus – PO 1920-1933, Jackson County
Pawnee PO; Town was named Union – PO 1903-1944, Morgan County
Paxton – PO 1905-1907, Montrose County
Paymaster – 1900 PO, Montezuma County; (Never operated)
Paymaster – On 1895 map, Ouray County
Payne – On 1923 map, Delta County
Payne's Bar; see Idaho Springs – Clear Creek County
Pea Green Corner – Montrose County
Peabody's Hot Springs – Ext 187_-1894, Boulder County
Peabody's – Park County
Peaceful Valley – PO 1917-1935, Boulder County
Peach Blow, Peachblow – Est 1890, Eagle County; 1909 PO moved to Sloss
Pear Park – Mesa County
Pearl; later Pearl Mining and Smelting – Est 1889, Inc 1901, Larimer County; PO closed 1919, Jackson County
Pearmont – PO 1907-1918, Grand County
Pearts Spur – RR Stop 1899 map, Park County
Pearts – 1890s Mining Camp, Park County; (Named for Pearts stage station?)
Pearts – Stage Stop/Ranch, Park County
Peck Mills – Mining Camp, Clear Creek County
Peckham – PO 1898-1931, Weld County
Peconic – On 1923-1968 maps, Kit Carson County
Peebles Fort; AKA Milk Fort, Fort Leche; Fort Independence – Trading Post Est 1839; Site now in Otero County
Peeples – Delta County
Peetz; prev Mercer – Est 1889, Name changed 1908, Inc 1917, Logan County
Pella; now Hygiene – PO 1871-1885, Boulder County; Hygiene PO Est 1883
Pemberton; later Westcreek – PO Est 1896, Douglas County; (Name changed 1902)
Peneold, Penfold; see Gould – Est 1937, Jackson County; Town was Penfold (PO spelling a typo?)
Penn – 1882 PO, Boulder County
Penrose – Est 1908, Fremont County
Peoples – PO Est 1963, Arapahoe County; (Substation of Aurora PO)
Peoria – PO 1906-1914, Arapahoe County
Perigo – Est 186_; PO 1895-1905, Gilpin County
Perin, Perins – PO 1902-1926, La Plata County
Perry, Perry Park – PO 1890-1906, Douglas County
Perry – PO 1896-1898, Saguache County
Pershing; orig Crater – PO 1918-1942, Routt County
Peru – 1870s Mining Camp, Summit County
Petersburg – Est 1873, Arapahoe County; Absorbed into Sheridan in 1887
Petersburg – Inc 1880, Gunnison County
Petersburgh – PO 1876-1907, Arapahoe County
Peterson Field; now Peterson Air Force Base – Est 1942, El Paso County
Peterson's Camp – Mining Camp, Gilpin County
Petersons; later Piedra – Stage Stop, Archuleta County
Petra – 1882 PO, Larimer County; (PO moved to Stout)
Peyton; prev Mayfield – Est 1888, El Paso County
Phantom Valley Ranch – Est 1920s, Grand County
Phillips – Wagon Stop 1880s, Montezuma County
Phillipsburg – On 1964-1970 maps, Jefferson County
Phippsburg – Est 1905, Routt County
Phoenix, Phoenixville – 1890s Mining Camp, Boulder County
Piceance – PO 1892-1926, Rio Blanco County
Pictou; orig Sulphur Springs – PO 1889-1932, Huerfano County
Pie Plant, Pieplant – Mine & Mill Camp, Gunnison County; PO 1904-1906; (Ext thru 1923 map)
Piedmont – RR Stop 1895-1924 map, Ouray County
Piedra; prev Petersons – PO 1879-1927, Conejos County; On 1964 map, Archuleta County
Piedra – PO 1875-1878, Rio Grande County
Piedre; see Chimney Rock – Archuleta County
Pierce – 1881 Mining Camp, Ouray County
Pierce – Est 1903; Inc 1918, Weld County
Pierson; AKA Fifteen Mile House – Stage Stop, Arapahoe County; Site now in Adams County
Pikes Peak Military Reservation – Military Post 1873-1888, El Paso County; (Signal Station on top of Pikes Peak)
Pike's Stockade – Ext 1806, Site now in Pueblo County
Pike's Stockade – Ext 1806-1807, Mexico; On 1885 map, Conejos County; (Later settlement using the same name?)
Pike-San Isabel Village – Park County
Pikeview – RR Station 1895 map, El Paso County; PO 1902-1957; (PO moved from Edgerton)
Pile Hill – Mining Camp, Gilpin County
Pilot – PO 1899-1903, Cheyenne County
Pine Bluff – PO 1913-1914, Mesa County
Pine Creek – RR Stop 1887-1923 map, Chaffee County
Pine Crest – El Paso County
Pine Grove; also see Parker – PO Est 1873, Douglas County; (1874 moved to current Parker site, Renamed Parker in 1882.)
Pine Junction – Jefferson County
Pine Meadows – Elbert County
Pine Nook – Douglas County
Pine Ridge – On 1895-1923 map, La Plata County
Pine River, Pineriver – PO 1878-1895, La Plata County
Pine River – RR Stop 1924 map, La Plata County
Pine – Est 1882, Jefferson County
Pinecliffe; prev Gato – Est 1909; On Boulder/Gilpin County Border
Pinehaven – Huerfano County
Pinewood Springs; prev Little Elk Park – Est ca1903, Larimer County; (Name changed 1960)
Pinewood – Ext 1900s-1920s, Montezuma County
Pinewood – PO 1879-1921, Larimer County
Pinkerton Hot Springs – La Plata County
Pinkhamton – PO 1879-1904, Larimer County; Site now in Jackson County
Pinnacle – PO 1898-1949, Routt County
Pinneo – PO Est 1883, Weld County; Town Est 1888, Washington County; PO Closed 1931
Piñon Acres – La Plata County
Piñon Canyon – Las Animas County
Piñon Park – Montezuma County
Piñon Spring – On 1882-1902 map, Las Animas County
Piñon – PO 1896-1905, Montrose County
Piñon – Town 1885-1980, Pueblo County; PO 1907-1921; (PO moved from Dawkins)
Pioneer Village – 1959 PO, Denver County; (Est for 1859 Gold Rush Centennial.)
Pisgah Junction – RR Stop, Teller County
Pisgah – RR Stop on 1923 map, Teller County
Pitkin; briefly Quartzville – Est 1879, Inc 1880, Gunnison County
Pittsburgh – PO 1881-1896, Gunnison County
Placer; see Russell – Inc 1885, Costilla County
Placer – RR Stop, Costilla County
Placerville; prev Dry Diggins, Hangtown – Est 1878, Ouray County; Inc 1885, San Miguel County
Places that start with J
Places that start with L
Places that start with Q
Places that start with U
Places that start with V
Places that start with X
Places that start with Y
Places that start with Z
Placita – On 1885-1922 map, Las Animas County
Placita – PO 1899-1934, Pitkin County
Plain – PO 1898-1899, Summit County
Plains – PO 1908-1921, Prowers County
Plainview – Est 1909, Jefferson County
Plateau City; orig Eaglite – Est 1895, Mesa County; Name changed in 1901.
Plateau – PO 1883-1887, Mesa County
Plateau – RR Stop 1892-1923 map, Douglas County
Platner; prev Millett, Surveyors Creek – Est 1890, Washington County
Platoro – PO 1888-1919, Conejos County
Platte Canon; AKA Waterton, Watertown; now Kassler – PO 1881-1893, Jefferson County
Platte Canon – PO 1877-1879, Douglas County; (PO moved to Deane)
Platte City; see Fairplay – Park County
Platte Ranch; prev Myers – On 1923 map, Park County
Platte River – RR Station 1885-1895 map, Park County; (Early name for Fairplay Station)
Platte River – RR Stop 1899 map, Park County; (On C&S RR east of Trout Creek Pass)
Platte Station; briefly Platte – PO 1878-1894, Park County
Platte Summit – On 1887 map, Arapahoe County; Site now in Adams County
Platte Valley; later Hardin – PO 1876-1881, Weld County
Platte; see Platte Station – 1894 PO, Park County; (Brief name for Platte Station)
Platteville – Est 1875; Inc 1876, Weld County
Player – RR Stop 1902 map, Bent County
Plaza del Medio; see San Luis – Costilla County
Pleasant Valley; now Howard – Est 1877, Fremont County; (1882 renamed Howard)
Pleasant Valley – RR Stop 1889 map, Ouray County
Pleasant Valley – Yuma County
Pleasant View Ridge – Weld County
Pleasant View – Est 1939, Montezuma County
Pleasant View – Jefferson County
Pleasanton – RR Stop 1887 map, Fremont County
Pleasantville – Mesa County; (Absorbed by Fruita)
Plum Bush – PO 1910-1918, Washington County
Plum Valley – PO 1917-1935, Las Animas County
Plum, Plum Station; prev Round Corral; now Sedalia – Est 1865, Douglas County
Plumbs – RR Stop 1909-1923 map, Weld County
Plumer – PO 1900-1901, Ouray County
Plummers; later Black Hollow Junction – RR Stop 1906-1923 map, Larimer County
Plums – RR Station 1895 map, Boulder County
Plymouth – Est 1892, Las Animas County; Site now in Baca County
Pocono – RR Station 1895-1920s, Saguache County
Point Lookout – PO 1939-1951, Montezuma County
Point of Rocks – Stage Station & PO 1864-1865, Huerfano County; Site now in Otero County
Pole Creek – Mining Camp, Saguache County
Pollack, Pollocks – On 1882-1922 map, Larimer County
Pomeroyville; see Brownsville – Clear Creek County
Poncha Junction; see Poncha Springs – Chaffee County
Poncha Pass – RR Station 1899-1924 map; Maps show both Chaffee & Saguache County
Poncha Springs, Poncho Springs; AKA Poncha Junction; prev South Arkansas – Est 1868, Lake County; Inc 1880, Chaffee County; (Renamed 1877)
Ponderosa Park – Elbert County
Pool; now Milner – Est 1900, Routt County; (Renamed 1920)
Porter – PO 1891-1908, La Plata County
Porter's; later Mount Sneffels, Sneffels – Ouray County
Portland Junction – RR Stop, Teller County
Portland Station – RR Station, Teller County
Portland – PO 1878-1896; Inc 1886, Ouray County
Portland – PO 1900-1952; Inc 1911, Fremont County
Portner – RR Stop, Larimer County
Post Junction; see Fort Morgan – Morgan County
Posta – On 1924 map, La Plata County
Poudre City – Mill Town, Larimer County
Poudre Gateway – Larimer County
Poudre Park; prev Columbine – Est 1915, Larimer County
Poudre – RR Stop, Larimer County
Poughkeepsie – Mining Camp Est 1870; PO 1880-1881, San Juan County
Pound's Diggings; see Tarryall – Park County
Poverty Flats – 1930s Rural Community, Washington County
Poverty Flats – Mining Camp, Lake County; (Absorbed by Leadville)
Poverty Gulch – On 1885 map, Gunnison County
Poverty Ranch; AKA Gitrells Ranch, Clearwater; Gillette Station – Stage Station Est 1859, Nebraska Terr; Site now in Sedgwick County
Powars – RR Stop 1920 map, Weld County
Powder Wash – Moffat County
Powderhorn; prev White Earth – Est 1876, Gunnison County; (Powderhorn PO Est 1880)
Powell – PO 1883-1896, Las Animas County
Powell – RR Stop 1911-1934 map, Logan County
Powers Spur – RR Stop 1899 map, Dolores County
Prairie – PO 1910-1917, Washington County
Preston; AKA Delaware Flats – PO 1875-1889, Summit County
Preston – Mining Camp, Summit County; (Not the Delaware Flats site)
Price Creek – PO 1912-1942, Moffat County
Price – PO 1880-1882, Conejos County; RR Stop 1899 map, Archuleta County
Pride – PO 1914-1920, Baca County
Primero Junction – RR Stop 1924 map, Las Animas County
Primero – PO 1901-1933, Las Animas County
Primos – PO 1907-1913, Boulder County
Primrose – On 1899-1923 map, Las Animas County
Princeton – RR Stop 1923 map, Chaffee County
Pring – RR Stop 1902-1968 map, El Paso County
Pritchett – Est 1920; Inc 1937, Baca County
Proctor – RR Stop 1895 map, Logan County; PO 1908-1963
Progress – PO 1888-1895, Las Animas County; Later Baca County
Prospect Heights – Inc 1905, Fremont County
Prospect Valley – Est 1922, Weld County
Prospect – PO 1886-1890, Gunnison County
Providence – PO 1898-1890, Gunnison County
Prowers – PO 1881-1933, Bent County; Place still exists
Pruden – PO 1895-1900, Saguache County
Pryolite; orig Radiant; later Kenwood – PO 1904-1929, Fremont County
Pryor – Est 1867, Huerfano County; PO Est 1898
Pueblo Almagre; see Fort Pueblo – Pueblo County
Pueblo Army Air Base – Ext 1942-1946, Pueblo County
Pueblo Depot; prev Pueblo Ordnance Depot; Pueblo Army Depot – Est 1942, Pueblo County
Pueblo West – Est ca1969, Pueblo County
Pueblo; prev Independence – Est 1858, Kansas Terr.; Pueblo PO Est 1860; Inc 1885, Pueblo County
Pulaski – PO 1874-1886, Las Animas County; RR Stop on 1895-1899 map
Pullen – PO 1888-1894, Larimer County
Pulliam – RR Stop on 1909-1920 map, Weld County
Pullman Shops; prev Jersey – RR Stop, Arapahoe County; Jersey on 1882-1892 map; Pullman Shops 1923 map, Denver County
Pultney – 1890 PO, Otero County; Site now in Crowley County
Puma City; later Tarryall – Est ca1860, Kansas Terr.; Park County
Puma; see Trull – PO 1896-1897, Routt County; (Brief name for Trull)
Punch Bowl – RR Stop 1923 map, Fremont County
Punkin Center; prev Prairie Dream – Est ca1918, Lincoln County
Purcell; AKA Hungerford – Est 1910, Weld County; PO 1911-1951
Puritan – Est 1947, Weld County
Putney – RR Station 1895 map, Pueblo County
Puzzler – PO 1898-1903, Boulder County
Pyke – PO 1900-1902, Saguache County
Pyramid – PO 1896-1932, Rio Blanco County
Pyrolite; prev Radiant; later Kenwood – PO 1904-1929, Fremont County; (Named Pryolite 1915-1926)

---