Hayward, California
Hayward is a city in Alameda County, California, with an estimated population of 155,675 in 2023. It sits at 37.6268, -122.1040 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| Place name | Hayward |
| Type | city |
| State | California (CA) |
| County | Alameda County |
| Population (2023 est.) | 155,675 |
| Land area | 45.82 sq mi (118.67 km²) |
| Coordinates | 37.6268, -122.1040 |
| Time zone | America/Los_Angeles |
| ZIP codes | 94540, 94541, 94542, 94543, 94544, 94545, 94557 |
| Telephone area codes | 510 |
ZIP codes and area codes for Hayward
Hayward covers 7 ZIP codes: 94540, 94541, 94542, 94543, 94544, 94545, 94557. Telephone area codes serving the area: 510. Browse all ZIP codes in California for the full list.
Where is Hayward?
Hayward is located in California, in Alameda County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Union City 8 km · CASan Leandro 10 km · CAFoster City 15 km · CANewark 15 km · CARedwood City 16 km · CAMenlo Park 17 km · CAEast Palo Alto 18 km · CAAlameda 19 km · CA
Other places in Alameda County
Oakland 436,504Fremont 226,208Berkeley 118,962San Leandro 85,784Livermore 82,908Alameda 75,353Pleasanton 74,653Dublin 69,128Union City 65,414Newark 46,929
Frequently asked questions
What county is Hayward, CA in?
Hayward is in Alameda County, California.
What is the population of Hayward, CA?
The 2023 Census Bureau estimate is 155,675.
What time zone is Hayward in?
Hayward is in the America/Los_Angeles time zone.