Zip Area Code

Colstrip, Montana

Colstrip, Montana, in Rosebud County, has ZIP code 59323 and area code 406.

ZIP code
59323
Area code
406
State
Montana
Time zone
Mountain Time
Coordinates
45.9344, -106.6368

ZIP codes in Colstrip

ZIP codePost officeCountyArea codes
59323ColstripRosebud County406

Area code for Colstrip

  • Area code 406

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

Time zone

Colstrip is in the Mountain Time zone.

Towns near Colstrip