Sierra County, California ZIP Codes
- ZIP records
8 - Cities represented
8 - Sum of listed ZIP population estimates
3,154
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 96118 | Loyalton | 1,328 |
| 2 | 95960 | North San Juan | 540 |
| 3 | 96124 | Calpine | 387 |
| 4 | 96126 | Sierraville | 351 |
| 5 | 96125 | Sierra City | 263 |
| 6 | 95936 | Downieville | 144 |
| 7 | 95944 | Goodyears Bar | 122 |
| 8 | 95910 | Alleghany | 19 |
Cities in Sierra County
ZIP Directory
Browse all ZIP data for California
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.