Sonoma County, California ZIP Codes
- ZIP records
38 - Cities represented
33 - Sum of listed ZIP population estimates
458,793
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 | 94928 | Rohnert Park | 46,829 |
| 2 | 95403 | Santa Rosa | 45,806 |
| 3 | 95407 | Santa Rosa | 42,036 |
| 4 | 94954 | Petaluma | 37,574 |
| 5 | 95404 | Santa Rosa | 37,011 |
| 6 | 95401 | Santa Rosa | 36,861 |
| 7 | 95476 | Sonoma | 35,196 |
| 8 | 95472 | Sebastopol | 28,747 |
| 9 | 95492 | Windsor | 27,429 |
| 10 | 95409 | Santa Rosa | 25,616 |
Cities in Sonoma County
- Annapolis
- Bodega
- Bodega Bay
- Calistoga
- Camp Meeker
- Cazadero
- Cloverdale
- Cotati
- Duncans Mills
- Eldridge
- Forestville
- Fulton
- Geyserville
- Glen Ellen
- Graton
- Guerneville
- Healdsburg
- Jenner
- Kenwood
- Monte Rio
- Occidental
- Penngrove
- Petaluma
- Rio Nido
- Rohnert Park
- Santa Rosa
- Sebastopol
- Sonoma
- Stewarts Point
- The Sea Ranch
- Valley Ford
- Villa Grande
- Windsor
ZIP Directory
- ZIP 94515
- ZIP 94922
- ZIP 94923
- ZIP 94928
- ZIP 94931
- ZIP 94951
- ZIP 94954
- ZIP 94972
- ZIP 95401
- ZIP 95403
- ZIP 95404
- ZIP 95405
- ZIP 95407
- ZIP 95409
- ZIP 95412
- ZIP 95419
- ZIP 95421
- ZIP 95425
- ZIP 95430
- ZIP 95431
- ZIP 95436
- ZIP 95439
- ZIP 95441
- ZIP 95442
- ZIP 95444
- ZIP 95446
- ZIP 95448
- ZIP 95450
- ZIP 95452
- ZIP 95462
- ZIP 95465
- ZIP 95471
- ZIP 95472
- ZIP 95476
- ZIP 95480
- ZIP 95486
- ZIP 95492
- ZIP 95497
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.