Oakland, California
Oakland is a city in Alameda County, California, with an estimated population of 436,504 in 2023. It sits at 37.7698, -122.2257 in the America/Los_Angeles time zone.
| Field | Value |
|---|---|
| Place name | Oakland |
| Type | city |
| State | California (CA) |
| County | Alameda County |
| Population (2023 est.) | 436,504 |
| Land area | 55.96 sq mi (144.94 km²) |
| Coordinates | 37.7698, -122.2257 |
| Time zone | America/Los_Angeles |
| ZIP codes | 94601, 94602, 94603, 94604, 94605, 94606, 94607, 94609, 94610, 94611, 94612, 94613 |
| Telephone area codes | 510 |
ZIP codes and area codes for Oakland
Oakland covers 12 ZIP codes: 94601, 94602, 94603, 94604, 94605, 94606, 94607, 94609, 94610, 94611, 94612, 94613. Telephone area codes serving the area: 510. Browse all ZIP codes in California for the full list.
Where is Oakland?
Oakland 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
Alameda 4 km · CAPiedmont 6 km · CASan Leandro 9 km · CAEmeryville 10 km · CAMoraga 12 km · CABerkeley 12 km · CAOrinda 13 km · CAAlbany 16 km · CA
Other places in Alameda County
Fremont 226,208Hayward 155,675Berkeley 118,962San Leandro 85,784Livermore 82,908Alameda 75,353Pleasanton 74,653Dublin 69,128Union City 65,414Newark 46,929
Frequently asked questions
What county is Oakland, CA in?
Oakland is in Alameda County, California.
What is the population of Oakland, CA?
The 2023 Census Bureau estimate is 436,504.
What time zone is Oakland in?
Oakland is in the America/Los_Angeles time zone.