ZIP Code 94523
Pleasant Hill · Contra Costa, California
94523 is the ZIP code of Pleasant Hill in Contra Costa, California, United States.
- ZIP Code
- 94523
- County
- Contra Costa
- State
- California
- Country
- United States
Place with ZIP code 94523
| Place | County | Location |
|---|---|---|
| Pleasant Hill | Contra Costa | 37.954, -122.074 |
Near San Francisco
The nearest major city is San Francisco, about 36 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 94523?
Pleasant Hill.
Which county and state is 94523 in?
Contra Costa, California, United States.
What is the nearest major city to 94523?
San Francisco, about 36 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.