Zip Code 94820 - El Sobrante, Contra Costa, CA, United States
Zip Code 94820 Data
| Zip Code | 94820 |
|---|---|
| Area 1 (City, County) | El Sobrante, Contra Costa |
| Area 2 (City, County) | Richmond, Contra Costa |
| State | California |
| State FIPS | 06 |
| Latitude | 37.9772 |
| Longitude | -122.2943 |
| Timezone | 8 |
| Daylight | Yes |
| Country | United States |