Zip Area Code

Costilla County, Colorado

Costilla County, Colorado, has 7 towns and 6 ZIP codes, in area code 719.

Towns in Costilla County, A to Z

TownZIP codesArea codes
Blanca81123719
Chama81126719
Fort Garland81133719
Jaroso81138719
San Acacionearest81151719
San Luis81152719
Sanford81151719

ZIP codes in Costilla County

Area code in Costilla County

  • Area code 719

    In service since March 5, 1988. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.