ZIP Code 94578
San Leandro · Alameda, California
94578 is the ZIP code of San Leandro in Alameda, California, United States.
- ZIP Code
- 94578
- County
- Alameda
- State
- California
- Country
- United States
Place with ZIP code 94578
| Place | County | Location |
|---|---|---|
| San Leandro | Alameda | 37.702, -122.124 |
Near San Francisco
The nearest major city is San Francisco, about 27 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 94578?
San Leandro.
Which county and state is 94578 in?
Alameda, California, United States.
What is the nearest major city to 94578?
San Francisco, about 27 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.