Zip Area Code

Square Butte, Montana

No ZIP code carries the name of Square Butte, Montana, in Chouteau County; the nearest ZIP code is 59446, in area code 406.

Nearest ZIP
59446
Area code
406
State
Montana
Time zone
Mountain Time
Coordinates
47.5142, -110.1991

Nearest ZIP codes to Square Butte

This is the ZIP code nearest to Square Butte, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
59446GeraldineChouteau County406

Area code for Square Butte

  • Area code 406

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

Time zone

Square Butte is in the Mountain Time zone.

Towns near Square Butte