City · California · United States
Penngrove, CA — ZIP codes
1 ZIP code · Sonoma County
- City
- Penngrove
- County
- Sonoma
- State
- California
- Country
- United States
- Postal code
- 94951Single source
- Coordinates
- 38.3153, -122.6483 View on OpenStreetMap
- Area codes
- 707, 369 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 94951 | Penngrove | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Last generated : 2026-08-21. Report an error.