Zip Area Code

Garrison, Montana

Garrison, Montana, in Powell County, has ZIP code 59731 and area code 406.

ZIP code
59731
Area code
406
State
Montana
Time zone
Mountain Time
Coordinates
46.5948, -112.7756

ZIP codes in Garrison

ZIP codePost officeCountyArea codes
59731GarrisonPowell County406

Area code for Garrison

  • Area code 406

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

Time zone

Garrison is in the Mountain Time zone.

Towns near Garrison