ZIP Code 94596
Walnut Creek · Contra Costa, California
94596 is the ZIP code of Walnut Creek in Contra Costa, California, United States.
- ZIP Code
- 94596
- County
- Contra Costa
- State
- California
- Country
- United States
Place with ZIP code 94596
| Place | County | Location |
|---|---|---|
| Walnut Creek | Contra Costa | 37.905, -122.055 |
Near San Francisco
The nearest major city is San Francisco, about 35 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 94596?
Walnut Creek.
Which county and state is 94596 in?
Contra Costa, California, United States.
What is the nearest major city to 94596?
San Francisco, about 35 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.