Sierra County, California
8 ZIP codes · 953.17 sq mi of land · FIPS 06091
| Population | 2,746 |
|---|---|
| State | California |
| FIPS code | 06091 |
| Time zone | Pacific |
| Land area | 953.17 sq mi |
| Center (lat, long) | 39.5769, -120.5220 |
Area codes in this area
These are the area codes that most often serve Sierra County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
AlleghanyDownievilleGoodyears BarNorth San JuanLoyaltonCalpineSierra CitySierraville
ZIP codes in Sierra County
95910 Alleghany95936 Downieville95944 Goodyears Bar95960 North San Juan96118 Loyalton96124 Calpine96125 Sierra City96126 Sierraville
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.