Zip Area Code

Clark, Colorado

Clark, Colorado, in Routt County, has ZIP code 80428 and area code 970, with 748 as an overlay.

ZIP code
80428
Area codes
970, 748
Time zone
Mountain Time
Coordinates
40.7268, -106.9215

ZIP codes in Clark

ZIP codePost officeCountyArea codes
80428ClarkRoutt County970, 748

Area codes for Clark

  • 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 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 codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Clark is in the Mountain Time zone.

Towns near Clark