Zip Area Code

Routt County, Colorado

Routt County, Colorado, has 10 towns and 11 ZIP codes, in area code 970, with 748 as an overlay.

Towns in Routt County, A to Z

TownZIP codesArea codes
Clark80428970, 748
Hayden81639970, 748
Mc Coy80463970, 748
McCoynearest80463970, 748
Oak Creek80467970, 748
Phippsburg80469970, 748
Slater81653970, 748
Steamboat Springs80477, 80487, 80488970, 748
Toponas80479970, 748
Yampa80483970, 748

ZIP codes in Routt County

Area codes in Routt 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.