Zip Area Code

Yellowstone County, Montana

Yellowstone County, Montana, has 12 towns and 22 ZIP codes, in area code 406.

Towns in Yellowstone County, A to Z

TownZIP codesArea codes
Acton59002406
Ballantine59006406
Billings59101, 59102, 59103, 59104, 59105, 59106 and more406
Broadview59015406
Custer59024406
Huntley59037406
Laurel59044406
Lockwoodnearest59105406
Mountain View Colonynearest59002406
Nibbenearest59006406
Shepherd59079406
Worden59088406

ZIP codes in Yellowstone County

Area code in Yellowstone County

  • Area code 406

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