ZIP Code 94545
Hayward · Alameda, California
94545 is the ZIP code of Hayward in Alameda, California, United States.
- ZIP Code
- 94545
- County
- Alameda
- State
- California
- Country
- United States
Place with ZIP code 94545
| Place | County | Location |
|---|---|---|
| Hayward | Alameda | 37.633, -122.097 |
Near San Francisco
The nearest major city is San Francisco, about 32 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 94545?
Hayward.
Which county and state is 94545 in?
Alameda, California, United States.
What is the nearest major city to 94545?
San Francisco, about 32 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.