County · California · United States
Sierra County ZIP codes
7 ZIP codes · 7 cities · FIPS 06091
Key facts
- State
- California (CA)
- FIPS code
- 06091
- Population
- 2,731
- Median household income
- $60,000
- Median age
- 56
- Land area
- 953.2 sq mi (2,468.7 km²)
- Population density
- 3 / sq mi
- Area codes
- 530
Cities and ZIP codes in Sierra County (7)
| City | ZIP codes |
|---|---|
| Alleghany | 95910 |
| Calpine | 96124 |
| Downieville | 95936 |
| Goodyears Bar | 95944 |
| Loyalton | 96118 |
| Sierra City | 96125 |
| Sierraville | 96126 |
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.