Zip Area Code

Aspen, Colorado

Aspen, Colorado, in Pitkin County, has ZIP codes 81611 and 81612 and area code 970, with 748 as an overlay.

ZIP codes
81611, 81612
Area codes
970, 748
Time zone
Mountain Time
Coordinates
39.2092, -106.8532

ZIP codes in Aspen

ZIP codePost officeCountyArea codes
81611AspenPitkin County970, 748
81612AspenPitkin County970, 748

Area codes for Aspen

  • 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

Aspen is in the Mountain Time zone.

Towns near Aspen