ZIP Code 94569
Port Costa · Contra Costa, California
94569 is the ZIP code of Port Costa in Contra Costa, California, United States.
- ZIP Code
- 94569
- County
- Contra Costa
- State
- California
- Country
- United States
Place with ZIP code 94569
| Place | County | Location |
|---|---|---|
| Port Costa | Contra Costa | 38.046, -122.187 |
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 94569?
Port Costa.
Which county and state is 94569 in?
Contra Costa, California, United States.
What is the nearest major city to 94569?
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.