County · Montana · United States
Yellowstone County ZIP codes
13 ZIP codes · 10 cities · FIPS 30111
Key facts
- State
- Montana (MT)
- FIPS code
- 30111
- Population
- 167,340
- Median household income
- $74,400
- Median age
- 38.7
- Land area
- 2,633.5 sq mi (6,820.7 km²)
- Population density
- 64 / sq mi
- Area codes
- 406
Cities and ZIP codes in Yellowstone County (10)
| City | ZIP codes |
|---|---|
| Billings | 59101, 59102, 59105, 59106 |
| Acton | 59002 |
| Ballantine | 59006 |
| Broadview | 59015 |
| Custer | 59024 |
| Huntley | 59037 |
| Laurel | 59044 |
| Pompeys Pillar | 59064 |
| Shepherd | 59079 |
| Worden | 59088 |
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.