ZIP Code 94517
Clayton · Contra Costa, California
94517 is the ZIP code of Clayton in Contra Costa, California, United States.
- ZIP Code
- 94517
- County
- Contra Costa
- State
- California
- Country
- United States
Place with ZIP code 94517
| Place | County | Location |
|---|---|---|
| Clayton | Contra Costa | 37.915, -121.910 |
Near San Francisco
The nearest major city is San Francisco, about 47 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 94517?
Clayton.
Which county and state is 94517 in?
Contra Costa, California, United States.
What is the nearest major city to 94517?
San Francisco, about 47 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.