Garrison, Montana

Garrison: Situated at an elevation of 4,373 feet in western Montana's Powell County, this unincorporated community lies along the Clark Fork River.

About

Garrison is a city located in the county of Powell in the U.S. state of Montana.

Quick Facts about Garrison

State Montana (United States)
County Powell County
Latitude & Longitude 46.5233,-112.8117
Time Zone America/Denver
Local time 08:39:16 (6th November 2026)
Postal code 59731
Weather 25℉ Mostly Clear then Patchy Fog 7-days weather

Geography

Garrison is located at 46°31'24"N 112°48'42"W (46.5232600, -112.8117100).

Garrison map

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Weather

25°F
Mostly Clear then Patchy Fog
1 to 5 mph SW Tonight

Patchy fog after 5am. Mostly clear, with a low around 25. Southwest wind 1 to 5 mph.

7-Day Forecast
Garrison zip code is 59731. County name: Powell, County fips: 30077
Grantsville

Nearby Transit Stations (2)

Rail and bus stations connected to Garrison, MT. Select a station to open its map and address details.

Code Name Address Type
BUT Butte, MT 1324 Harrison Avenue BUS
MLA Missoula, MT 1660 West Broadway Street BUS

Closest post offices linked to Garrison.

Post Office Name City ZIP
Deer Lodg Post Office Deer Lodge (MT) 59722

Other places with the same name (2)

  • Garrison, Maryland census-designated place in Baltimore County, Maryland, United States. with a population of 8,823 people.
  • Garrison, North Dakota city in McLean County, North Dakota, United States. with a population of 1,458 people.

Other cities in Powell County

Cities, towns, neighborhoods & other populated places in Powell County , MT.

City Name Population Title
Deer Lodge 2,805 City in and the county seat of Powell County, Montana, United States