Sonoma County, California
Sonoma County is a county in California. Its county FIPS code is 06097. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 06097
- Representative coordinates
- 38.525182, -122.926110
- County type
- County
- County seat or government
- Santa Rosa
- Resident population, July 2025
- 486,444
- Land area
- 4,080.104 km²
- Water area
- 497.292 km²
- State
- California
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Sonoma County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Los_Angeles | UTC-08:00 in January; UTC-07:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
94515 · 94558 · 94574 · 94922 · 94923 · 94928 · 94931 · 94951 · 94952 · 94954 · 94972 · 95401 · 95403 · 95404 · 95405 · 95407 · 95409 · 95412 · 95419 · 95421 · 95425 · 95430 · 95431 · 95436 · 95439 · 95441 · 95442 · 95444 · 95446 · 95448 · 95450 · 95452 · 95462 · 95465 · 95471 · 95472 · 95476 · 95480 · 95486 · 95492 · 95497
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Use the US government local-office directory ↗ to find the office responsible for your address. A county website has not been confidently matched here. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Bloomfield CDP, CA
- Bodega CDP, CA
- Bodega Bay CDP, CA
- Boyes Hot Springs CDP, CA
- Carmet CDP, CA
- Cazadero CDP, CA
- Cloverdale city, CA
- Cotati city, CA
- Eldridge CDP, CA
- El Verano CDP, CA
- Fetters Hot Springs-Agua Caliente CDP, CA
- Forestville CDP, CA
- Fulton CDP, CA
- Geyserville CDP, CA
- Glen Ellen CDP, CA
- Graton CDP, CA
- Guerneville CDP, CA
- Healdsburg city, CA
- Jenner CDP, CA
- Kenwood CDP, CA
- Larkfield-Wikiup CDP, CA
- Monte Rio CDP, CA
- Occidental CDP, CA
- Penngrove CDP, CA
- Petaluma city, CA
- Petaluma Center CDP, CA
- Rohnert Park city, CA
- Salmon Creek CDP, CA
- Santa Rosa city, CA
- Sea Ranch CDP, CA
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.