City · California · United States
Rio Oso, CA — ZIP codes
1 ZIP code · Sutter County
- City
- Rio Oso
- County
- Sutter
- State
- California
- Country
- United States
- Postal code
- 95674Single source
- Coordinates
- 38.9670, -121.4773 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 95674 | Rio Oso | 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. Last generated : 2026-08-21. Report an error.