Zip Area Code

Cascade County, Montana

Cascade County, Montana, has 26 towns and 18 ZIP codes, in area code 406.

Towns in Cascade County, A to Z

TownZIP codesArea codes
Belt59412406
Big Stone Colonynearest59472406
Black Eagle59414406
Cascade59421406
Cascade Colonynearest59483406
Centervillenearest59472406
Fair Haven Colonynearest59485406
Fort Shaw59443406
Gibson Flatsnearest59401, 59414406
Great Falls59401, 59403, 59404, 59405, 59406406
Hardynearest59421406
Malmstrom Afb59402406
Milford Colonynearest59477406
Monarch59463406
Neihart59465406
Pleasant Valley Colonynearest59472406
Ricevillenearest59412406
Sand Coulee59472406
Sapphire Ridgenearest59465406
Simms59477406
Stockett59480406
Sun Prairienearest59487406
Sun River59483406
Tracynearest59472406
Ulm59485406
Vaughn59487406

ZIP codes in Cascade County

Area code in Cascade County

  • Area code 406

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