County · Montana · United States
Fergus County ZIP codes
10 ZIP codes · 10 cities · FIPS 30027
Key facts
- State
- Montana (MT)
- FIPS code
- 30027
- Population
- 11,581
- Median household income
- $59,731
- Median age
- 45.3
- Land area
- 4,339.3 sq mi (11,238.8 km²)
- Population density
- 3 / sq mi
- Area codes
- 406
Cities and ZIP codes in Fergus County (10)
| City | ZIP codes |
|---|---|
| Buffalo | 59418 |
| Coffee Creek | 59424 |
| Denton | 59430 |
| Forest Grove | 59441 |
| Grass Range | 59032 |
| Hilger | 59451 |
| Lewistown | 59457 |
| Moore | 59464 |
| Roy | 59471 |
| Winifred | 59489 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.