Area Codes in San Diego
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 310 | Los Angeles | California | 3,792,621 | United States | America/Los_Angeles |
| 510 | Oakland, California | California | 390,724 | United States | America/Los_Angeles |
| 559 | Fresno, California | California | 494,665 | United States | America/Los_Angeles |
| 619 | San Diego | California | 1,307,402 | United States | America/Los_Angeles |
| 760 | Oceanside, California | California | 167,086 | United States | America/Los_Angeles |
| 805 | — | California | 37,691,912 | United States | America/Los_Angeles |
| 858 | San Diego | California | 1,307,402 | United States | America/Los_Angeles |
| 925 | Concord, California | California | 122,067 | United States | America/Los_Angeles |
| 949 | — | California | 37,691,912 | United States | America/Los_Angeles |
Nearby Cities
| City | Region | Country | Population | Area Codes | Zip Codes |
|---|---|---|---|---|---|
| Chula Vista, California | California | United States | 243,916 | 760, 619, 858, 530 | 91909, 91910, 91911, 91912 |
| Clairemont, San Diego | California | United States | — | 858, 714, 310, 619 | — |
| Coronado, California | California | United States | 18,912 | 858, 619 | 92118, 92135, 92155, 92178 |
| Emerald Hills, San Diego | California | United States | — | 619, 858, 949 | — |
| National City, California | California | United States | 58,582 | 619, 858 | 91950, 91951 |