Area Codes in Berkeley
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 408 | San Jose, California | California | 945,942 | United States | America/Los_Angeles |
| 415 | San Francisco | California | 805,235 | United States | America/Los_Angeles |
| 510 | Oakland, California | California | 390,724 | United States | America/Los_Angeles |
| 650 | San Francisco | California | 805,235 | United States | America/Los_Angeles |
| 831 | Salinas, California | California | 150,441 | United States | America/Los_Angeles |
| 925 | Concord, California | California | 122,067 | United States | America/Los_Angeles |
Nearby Cities
| City | Region | Country | Population | Area Codes | Zip Codes |
|---|---|---|---|---|---|
| Albany, California | California | United States | 18,539 | 510 | 94706 |
| El Cerrito, California | California | United States | 23,549 | 510 | 94530 |
| Emeryville, California | California | United States | 10,080 | 415, 510 | 94608, 94662 |
| Oakland, California | California | United States | 390,724 | 559, 415, 510, 925 | 94601, 94602, 94603, 94604 |
| Piedmont, California | California | United States | 10,667 | 510 | 94620 |