Zip Area Code

Prairie County, Montana

Prairie County, Montana, has 3 towns and 3 ZIP codes, in area code 406.

Towns in Prairie County, A to Z

TownZIP codesArea codes
Fallon59326406
Mildred59341406
Terry59349406

ZIP codes in Prairie County

Area code in Prairie County

  • Area code 406

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.