ZIP Code 94520
Concord · Contra Costa, California
94520 is the ZIP code of Concord in Contra Costa, California, United States.
- ZIP Code
- 94520
- County
- Contra Costa
- State
- California
- Country
- United States
Place with ZIP code 94520
| Place | County | Location |
|---|---|---|
| Concord | Contra Costa | 37.982, -122.036 |
Near San Francisco
The nearest major city is San Francisco, about 41 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 94520?
Concord.
Which county and state is 94520 in?
Contra Costa, California, United States.
What is the nearest major city to 94520?
San Francisco, about 41 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.