Zip Area Code

La Plata County, Colorado

La Plata County, Colorado, has 6 towns and 7 ZIP codes, in area code 970, with 748 as an overlay.

Towns in La Plata County, A to Z

TownZIP codesArea codes
Bayfield81122970, 748
Durango81301, 81302, 81303970, 748
Hesperus81326970, 748
Ignacio81137970, 748
Marvel81329970, 748
Southern Utenearest81137970, 748

ZIP codes in La Plata County

Area codes in La Plata 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.