Zip Area Code

Grand County, Colorado

Grand County, Colorado, has 8 towns and 8 ZIP codes, in area code 970, with 748 as an overlay.

Towns in Grand County, A to Z

TownZIP codesArea codes
Fraser80442970, 748
Granby80446970, 748
Grand Lake80447970, 748
Hot Sulphur Springs80451970, 748
Kremmling80459970, 748
Parshall80468970, 748
Tabernash80478970, 748
Winter Park80482970, 748

ZIP codes in Grand County

Area codes in Grand 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 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.