List of populated places in Colorado: A–F

Adams Alam Arapahoe Arch Baca Bent Boul Bro Chaf Cheyenne Cle Conejos Cost Crow Cust Delta Den Dolores Doug Eagle Elbert El Paso Fremont Garfield Gil Grand Gunnison Hins Huerfano Jacks Jef Kiowa Kit Carson Lake La Plata Larimer Las Animas Lincoln Logan Mesa Min Moffat Montez Montrose Morg Otero Our Park Phil Pitkin Prow Pueblo Rio Blanco Rio G Routt Saguache SJ San Miguel Sedg Sum Tell Wash Weld Yuma

The 64 counties of the U.S. State of Colorado.

This is a list of more than 3,825 current or formerly inhabited places in the U.S. State of Colorado,^[a][2] including:

• 273 municipalities – List of municipalities in Colorado^[3][4][1][2]
• 210 census-designated places – List of census-designated places in Colorado^[5]
• 9 military bases – List of military installations in Colorado^[1][2]
• 2 Native American reservations – List of Native American reservations in Colorado^[1][2]

and current and extinct populated places found in:

• Geographic Names Information System^[a]
• List of county seats in Colorado^[6][7][1][2]
• List of forts in Colorado^[1][2]
• List of ghost towns in Colorado^[1][2]
• List of National Register of Historic Places in Colorado^[8][1][2]
• List of post offices in Colorado^{[9][10][1][2]}