ZIP Code 94820
| Post Office City | El Sobrante, CA |
|---|---|
| County | Contra Costa County |
| Area Code | 510 |
| Longitude | -122.28 |
| Latitude | 37.96 |
| Radius | ~3 mile radius |
| Timezone | Pacific |
| Zip Type | PO Box |
| Post Office City | El Sobrante, CA |
|---|---|
| County | Contra Costa County |
| Area Code | 510 |
| Longitude | -122.28 |
| Latitude | 37.96 |
| Radius | ~3 mile radius |
| Timezone | Pacific |
| Zip Type | PO Box |