There are 38 zip codes in Sonoma County, California. The most populated is 94928, located in Rohnert Park. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | Population | City |
|---|---|---|
| 94928 | 46,231 | Rohnert Park |
| 95403 | 44,677 | Santa Rosa |
| 95407 | 42,138 | Santa Rosa |
| 94954 | 38,201 | Petaluma |
| 95404 | 37,437 | Santa Rosa |
| 95401 | 36,905 | Santa Rosa |
| 95476 | 36,386 | Sonoma |
| 95472 | 28,443 | Sebastopol |
| 95492 | 28,096 | Windsor |
| 95409 | 26,158 | Santa Rosa |
| 95405 | 23,748 | Santa Rosa |
| 95448 | 16,745 | Healdsburg |
| 95425 | 11,331 | Cloverdale |
| 94931 | 8,945 | Cotati |
| 94515 | 7,024 | Calistoga |
| 95436 | 6,008 | Forestville |
| 95446 | 4,709 | Guerneville |
| 94951 | 3,574 | Penngrove |
| 95442 | 2,592 | Glen Ellen |
| 95441 | 1,819 | Geyserville |
| 95421 | 1,679 | Cazadero |
| 94923 | 1,390 | Bodega Bay |
| 95465 | 1,251 | Occidental |
| 95452 | 1,240 | Kenwood |
| 95497 | 1,224 | The Sea Ranch |
| 95462 | 1,091 | Monte Rio |
| 95439 | 782 | Fulton |
| 95471 | 780 | Rio Nido |
| 95444 | 516 | Graton |
| 94922 | 509 | Bodega |
| 95450 | 272 | Jenner |
| 95412 | 271 | Annapolis |
| 95419 | 169 | Camp Meeker |
| 94972 | 153 | Valley Ford |
| 95431 | 76 | Eldridge |
| 95486 | 27 | Villa Grande |
| 95480 | 6 | Stewarts Point |
| 95430 | 0 | Duncans Mills |