List of counties in Colorado
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List of 64 counties in the U.S. state of Colorado:
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Colorado-counties-map.gif
Colorado counties
- Adams County - formed in 1902 from part of Arapahoe county.
- Alamosa County - formed in 1913 from parts of Conejos and Costilla counties.
- Arapahoe County - one of the original 17 counties.
- Archuleta County - formed in 1885 from part of Conejos county.
- Baca County - formed in 1889 from part of Las Animas county.
- Bent County - formed in 1874 from part of Greenwood county.
- Boulder County - one of the original 17 counties.
- Broomfield County - formed in 2001 from parts of Adams, Boulder, Jefferson and Weld counties.
- Chaffee County - formed in 1879 from part of Lake county.
- Cheyenne County - formed in 1889 from parts of Bent and Elbert counties.
- Clear Creek County - one of the original 17 counties.
- Conejos County - one of the original 17 counties. Originally also known as Guadalupe county
- Costilla County - one of the original 17 counties.
- Crowley County - formed in 1911 from part of Otero county.
- Custer County - formed in 1877 from part of Fremont county.
- Delta County - formed in 1883 from part of Gunnison county.
- Denver County - formed in 1902 from part of Arapahoe county.
- Dolores County - formed in 1881 from part of San Juan county.
- Douglas County - one of the original 17 counties.
- Eagle County - formed in 1883 from part of Summit county.
- El Paso County - one of the original 17 counties.
- Elbert County - formed in 1874 from parts of Douglas and Greenwood counties.
- Fremont County - one of the original 17 counties.
- Garfield County - formed in 1883 from part of Summit county.
- Gilpin County - one of the original 17 counties.
- Grand County - formed in 1874 from part of Summit county.
- Gunnison County - formed in 1877 from part of Lake county.
- Hinsdale County - formed in 1874 from parts of Conejos and Lake counties.
- Huerfano County - one of the original 17 counties.
- Jackson County - formed in 1909 from part of Larimer county.
- Jefferson County - one of the original 17 counties.
- Kiowa County - formed in 1889 from part of Bent county.
- Kit Carson County - formed in 1889 from part of Elbert county.
- La Plata County - formed in 1874 from parts of Conejos and Lake counties.
- Lake County - one of the original 17 counties.
- Larimer County - one of the original 17 counties.
- Las Animas County - formed in 1866 from part of Huerfano county.
- Lincoln County - formed in 1889 from parts of Bent and Elbert counties.
- Logan County - formed in 1887 from part of Weld county.
- Mesa County - formed in 1883 from part of Gunnison county.
- Mineral County - formed in 1893 from parts of Hindsdale and Rio Grande counties.
- Moffat County - formed in 1911 from part of Routt county.
- Montezuma County - formed in 1889 from part of La Plata county.
- Montrose County - formed in 1883 from part of Gunnison county.
- Morgan County - formed in 1889 from part of Weld county.
- Otero County - formed in 1889 from part of Bent county.
- Ouray County - formed in 1877 from parts of Lake and San Juan counties.
- Park County - one of the original 17 counties.
- Phillips County - formed in 1889 from part of Logan county.
- Pitkin County - formed in 1881 from part of Gunnison county.
- Prowers County - formed in 1889 from part of Bent county.
- Pueblo County - one of the original 17 counties.
- Rio Blanco County - formed in 1889 from part of Garfield county.
- Rio Grande County - formed in 1874 from parts of Conejos and Costilla counties.
- Routt County - formed in 1877 from part of Grand county.
- Saguache County - formed in 1866 from parts of Costilla and Lake counties.
- San Juan County - formed in 1876 from part of Lake county.
- San Miguel County - formed in 1883 from part of Ouray county.
- Sedgwick County - formed in 1889 from part of Logan county.
- Summit County - one of the original 17 counties.
- Teller County - formed in 1899 from part of El Paso county.
- Washington County - formed in 1887 from part of Weld county.
- Weld County - one of the original 17 counties.
- Yuma County - formed in 1889 from part of Washington county.
Defunct counties
- Greenwood County - formed in 1870 from part of Huerfano county and the Arapahoe and Cheyenne Reserve. In 1874 was abolished and Bent and Elbert counties created.
- Platte County - formed in 1872 from part of Weld county. In 1874 was abolished and its territory returned to Weld county.de:Liste der Counties in Colorado