Colorado Counties Identifier
County State State Abbreviation
Adams Colorado CO
Alamosa Colorado CO
Arapahoe Colorado CO
Archuleta Colorado CO
Baca Colorado CO
Bent Colorado CO
Boulder Colorado CO
Chaffee Colorado CO
Cheyenne Colorado CO
Clear Creek Colorado CO
Conejos Colorado CO
Costilla Colorado CO
Crowley Colorado CO
Custer Colorado CO
Delta Colorado CO
Denver Colorado CO
Dolores Colorado CO
Douglas Colorado CO
Eagle Colorado CO
El Paso Colorado CO
Elbert Colorado CO
Fremont Colorado CO
Garfield Colorado CO
Gilpin Colorado CO
Grand Colorado CO
Gunnison Colorado CO
Hinsdale Colorado CO
Huerfano Colorado CO
Jackson Colorado CO
Jefferson Colorado CO
Kiowa Colorado CO
Kit Carson Colorado CO
La Plata Colorado CO
Lake Colorado CO
Larimer Colorado CO
Las Animas Colorado CO
Lincoln Colorado CO
Logan Colorado CO
Mesa Colorado CO
Mineral Colorado CO
Moffat Colorado CO
Montezuma Colorado CO
Montrose Colorado CO
Morgan Colorado CO
Otero Colorado CO
Ouray Colorado CO
Park Colorado CO
Phillips Colorado CO
Pitkin Colorado CO
Prowers Colorado CO
Pueblo Colorado CO
Rio Blanco Colorado CO
Rio Grande Colorado CO
Routt Colorado CO
Saguache Colorado CO
San Juan Colorado CO
San Miguel Colorado CO
Sedgwick Colorado CO
Summit Colorado CO
Teller Colorado CO
Washington Colorado CO
Weld Colorado CO
Yuma Colorado CO