El Sobrante zipcode
| City | El Sobrante |
| ZIP Code | 94820 |
| Type | PO Box |
| State Code | CA |
| State | California |
ZIP code of El Sobrante is 94820. This place is located in California state in US. To send any postal service to El Sobrante, you must use 94820 zipcode.
The ZIP code 94820 is also used with 1 more city name of California.
- Richmond, CA