Zip Area Code

Basin, Montana

Basin, Montana, in Jefferson County, has ZIP code 59631 and area code 406.

ZIP code
59631
Area code
406
State
Montana
Time zone
Mountain Time
Coordinates
46.3296, -112.1967

ZIP codes in Basin

ZIP codePost officeCountyArea codes
59631BasinJefferson County406

Area code for Basin

  • Area code 406

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

Time zone

Basin is in the Mountain Time zone.

Towns near Basin