Garfield County, Montana ZIP codes
6 ZIP codes are in Garfield County, plus 3 that cross in from neighboring counties.
- ZIP codes
- 6
- Population in these ZIPs
- 1,087
- Avg. median income
- $69,700population-weighted
- Cities & towns
- 6
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ZIP codes in Garfield County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 59058 | Mosby | 54 | — | $250,000 |
| 59077 | Sand Springs | 71 | — | $260,700 |
| 59312 | Angela | 29 | $83,438 | — |
| 59318 | Brusett | 148 | $58,750 | $208,300 |
| 59322 | Cohagen | 132 | $50,625 | $166,700 |
| 59337 | Jordan | 653 | $75,417 | $252,700 |
ZIP codes partly in Garfield County
These ZIP codes are mostly in a neighboring county but cover part of Garfield County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 59214 | Brockway | McCone County | 46 | — | $300,000 |
| 59223 | Fort Peck | McCone County | 19 | — | $388,500 |
| 59301 | Miles City | Custer County | 11,643 | $71,332 | $245,400 |
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
Cities and towns in Garfield County
Nearby counties
Frequently asked questions
How many ZIP codes are in Garfield County, Montana?
6 ZIP codes are mainly in Garfield County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Garfield County?
ZIP codes in Garfield County use the city names Angela, Brusett, Cohagen, Jordan, Mosby and Sand Springs.