ZIP Code 94583
San Ramon · Contra Costa, California
94583 is the ZIP code of San Ramon in Contra Costa, California, United States.
- ZIP Code
- 94583
- County
- Contra Costa
- State
- California
- Country
- United States
Place with ZIP code 94583
| Place | County | Location |
|---|---|---|
| San Ramon | Contra Costa | 37.756, -121.952 |
Near San Francisco
The nearest major city is San Francisco, about 41 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 94583?
San Ramon.
Which county and state is 94583 in?
Contra Costa, California, United States.
What is the nearest major city to 94583?
San Francisco, about 41 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.