ZIP Code 94505
Discovery Bay · Contra Costa, California
94505 is the ZIP code of Discovery Bay in Contra Costa, California, United States.
- ZIP Code
- 94505
- County
- Contra Costa
- State
- California
- Country
- United States
Place with ZIP code 94505
| Place | County | Location |
|---|---|---|
| Discovery Bay | Contra Costa | 37.899, -121.605 |
Near San Jose
The nearest major city is San Jose, about 67 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 94505?
Discovery Bay.
Which county and state is 94505 in?
Contra Costa, California, United States.
What is the nearest major city to 94505?
San Jose, about 67 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.