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Colorado (CO) post codes

County

Adams County 26 Alamosa County 4 Arapahoe County 28 Archuleta County 4 Baca County 6 Bent County 4 Boulder County 27 Broomfield County 1 Chaffee County 6 Cheyenne County 4 Clear Creek County 5 Conejos County 7 Costilla County 5 Crowley County 5 Custer County 2 Delta County 9 Denver County 55 Dolores County 3 Douglas County 15 Eagle County 13 El Paso County 66 Elbert County 6 Fremont County 11 Garfield County 8 Gilpin County 3 Grand County 8 Gunnison County 10 Hinsdale County 1 Huerfano County 3 Jackson County 4 Jefferson County 33 Kiowa County 4 Kit Carson County 6 La Plata County 7 Lake County 3 Larimer County 24 Las Animas County 9 Lincoln County 6 Logan County 8 Mesa County 19 Mineral County 1 Moffat County 7 Montezuma County 8 Montrose County 10 Morgan County 8 Otero County 6 Ouray County 2 Park County 10 Phillips County 4 Pitkin County 6 Prowers County 5 Pueblo County 17 Rio Blanco County 2 Rio Grande County 4 Routt County 9 Saguache County 6 San Juan County 1 San Miguel County 5 Sedgwick County 3 Summit County 5 Teller County 6 Washington County 6 Weld County 39 Yuma County 7

FAQ

How many codes does Colorado have?

645 unique codes.