Zip Area Code

Rio Blanco County, Colorado

Rio Blanco County, Colorado, has 3 towns and 3 ZIP codes, in area code 970, with 748 as an overlay.

Towns in Rio Blanco County, A to Z

TownZIP codesArea codes
Meeker81641970, 748
Rangely81648970, 748
Rifle81650970, 748

ZIP codes in Rio Blanco County

Area codes in Rio Blanco 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.