County · Montana · United States
Gallatin County ZIP codes
9 ZIP codes · 8 cities · FIPS 30031
Key facts
- State
- Montana (MT)
- FIPS code
- 30031
- Population
- 122,194
- Median household income
- $87,454
- Median age
- 33.8
- Land area
- 2,605.4 sq mi (6,747.8 km²)
- Population density
- 47 / sq mi
- Area codes
- 406
Cities and ZIP codes in Gallatin County (8)
| City | ZIP codes |
|---|---|
| Bozeman | 59715, 59718 |
| Belgrade | 59714 |
| Big Sky | 59716 |
| Gallatin Gateway | 59730 |
| Manhattan | 59741 |
| Three Forks | 59752 |
| West Yellowstone | 59758 |
| Willow Creek | 59760 |
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.