94540 postal code
United StatesUpdated 2026-11-09Hayward, CaliforniaAlameda5 digits
Postal code details
1 placeCode
94540
Place
Hayward
Region
California
County
Alameda
Coordinates
37.6802, -121.9215
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗



37.6802, -121.9215© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Hayward | California | Alameda | 37.6802, -121.9215 |
Same code in other countries
3| Country | Place | Region |
|---|---|---|
| EE Estonia | Välta | Saare maakond |
| MX Mexico | Lomas de los Angeles | Veracruz de Ignacio de la Llave |
| SK Slovakia | Komárno 1 | Nitra |
FAQ
Which city is 94540 in?
Hayward, California, United States.
What are the coordinates of 94540?
37.6802, -121.9215
Is 94540 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.