Gilpin County, Colorado

Gilpin County, Colorado, has 6 towns and 3 ZIP codes, in area codes 970 (overlay 748) and 303 (overlay 720).

Towns in Gilpin County, A to Z

Town	ZIP codes	Area codes
Black Hawk	80422	970, 748
Central	nearest80422, 80427	970, 303, 748, 720, 983
Central City	80427	303, 720, 983
Downieville-Lawson-Dumont	nearest80427, 80436, 80452	303, 720, 983
Eldora	nearest80466, 80474	303, 970, 720, 983, 748
Rollinsville	80474	970, 748

ZIP codes in Gilpin County

80422Black Hawk970, 748
80427Central City303, 720, 983
80474Rollinsville970, 748

Area codes in Gilpin County

Area code 970
In service since April 2, 1995. Shares its area with 748. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 303
In service since 1947. Shares its area with 720 and 983. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 748
In service since July 7, 2025. Shares its area with 970. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 720
In service since June 1, 1998. Shares its area with 303 and 983. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 970

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