Garryowen ZIP code, Montana
The ZIP code for Garryowen, MT is 59031, and its area code is 406.
- USPS city name
- 1 ZIP code
- Population
- 391
- Area code
- 406
- County
- Big Horn County
- State
- Montana
NANPA lists no telephone rate centre for Garryowen itself, so these are the area codes of the nearest one, Lodge Grass (17.2 miles). A town on an area-code boundary can differ from its neighbour.
Garryowen in numbers
About 391 people live in Garryowen, in 67 households. The median owner-occupied home is valued at $107,000 (72% below the Montana median).
| Population | 391 |
|---|---|
| Households | 67 |
| Median home value | $107,000 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Garryowen. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Garryowen
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
59031 | Garryowen , MT | Standard | 391 | — | $107,000 |
Map of Garryowen ZIP codes
The ZIP codes of Garryowen, MT, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Garryowen
The nearest larger towns are Crow Agency (2,192 people, 8.3 mi), Lodge Grass (429 people, 13 mi) and Busby (569 people, 19 mi).
| Town | Population | Distance |
|---|---|---|
| Hardin | 3,742 | 20.3 mi |
More nearby: every ZIP code in Big Horn County · Montana ZIP codes
Cite this page
zipcodes.pro. “Garryowen, MT ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mt/garryowen
Underlying data is public domain or openly licensed — sources, vintages and licences.