ZIP Code 94553
Martinez · Contra Costa, California
94553 is the ZIP code of Martinez in Contra Costa, California, United States.
- ZIP Code
- 94553
- County
- Contra Costa
- State
- California
- Country
- United States
Place with ZIP code 94553
| Place | County | Location |
|---|---|---|
| Martinez | Contra Costa | 37.986, -122.135 |
Near San Francisco
The nearest major city is San Francisco, about 34 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 94553?
Martinez.
Which county and state is 94553 in?
Contra Costa, California, United States.
What is the nearest major city to 94553?
San Francisco, about 34 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.