ZIP Code 94803
El Sobrante · Contra Costa, California
94803 is the ZIP code of El Sobrante in Contra Costa, California, United States.
- ZIP Code
- 94803
- County
- Contra Costa
- State
- California
- Country
- United States
Place with ZIP code 94803
| Place | County | Location |
|---|---|---|
| El Sobrante | Contra Costa | 37.969, -122.290 |
Near San Francisco
The nearest major city is San Francisco, about 24 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 94803?
El Sobrante.
Which county and state is 94803 in?
Contra Costa, California, United States.
What is the nearest major city to 94803?
San Francisco, about 24 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.