ZIP code 59731: Garrison, MT
59731 is a ZIP code in Garrison, Montana, mainly in Powell County. About 198 people live here.
- Population
- 198
- Median household income
- $90,000
- Typical home value
- $423,100+6.6% in 12 months
- Median rent
- —gross, per month
- Median age
- 36.8
- Homeowners
- 96.2%of occupied homes
Shaded: ZIP code 59731's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 59731 details
| City | Garrison |
|---|---|
| State | Montana |
| County | Powell County |
| Metro area | Not in a metro or micro area |
| Time zone | Mountain Time (UTC−7), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 131.1 sq mi, plus 0 sq mi of water |
| Population density | 2 people per sq mi |
| Bachelor's degree or higher | 22.4% of adults 25+ |
| Center coordinates | 46.57911, -112.76114 |
ZIP codes near 59731
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 59713 | Avon, MT | 8.7 mi | 253 |
| 59733 | Gold Creek, MT | 9.7 mi | 196 |
| 59722 | Deer Lodge, MT | 15.6 mi | 5,732 |
| 59728 | Elliston, MT | 16.2 mi | 394 |
| 59843 | Helmville, MT | 22.4 mi | 251 |
| 59640 | Marysville, MT | 22.8 mi | 160 |
| 59832 | Drummond, MT | 24.5 mi | 962 |
| 59837 | Hall, MT | 25.0 mi | 639 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 59731?
A typical home in ZIP code 59731 is worth about $423,100 (Zillow Home Value Index). The median household here earns $90,000 a year. See what buying here would cost per month, with Montana average taxes and insurance filled in.
Monthly payment for a $423,100 homeWhat can a $90,000 income afford?Rental property numbers
About ZIP code 59731
What city is ZIP code 59731?
ZIP code 59731 is in Garrison, MT, in Powell County.
What county is ZIP code 59731 in?
59731 is mainly in Powell County, Montana.
What is the population of ZIP code 59731?
About 198 people live in ZIP code 59731, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 59731 in?
59731 is in Mountain Time (UTC−7). It observes daylight saving time.