San Diego Texas Area Code
One area code covers San Diego: 361.
The code covering San Diego
| Area code | Primarily serves | In service |
|---|---|---|
| 361 | Corpus Christi | 1999 |
Scope the codes matched to San Diego. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot) and LocalCallingGuide NPA list (2026-07 NPA list). Updated . Overlay relationships come from the numbering-plan authority; the place match is computed.
Which part of town has which code
San Diego has a single code, so there is nothing to divide — every local line carries 361.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so San Diego’s 1 ZIP code do not map onto the codes above. They are listed in full, with the county each falls in, on the postal side of the site.
Nearby places with different codes
These are the closest places to San Diego whose area codes are not the same set. If you are near one of them, a local number may carry a code that is not on the list above.
| City | Distance | Their area codes |
|---|---|---|
| Corpus Christi Texas area codes | 65 mi | 361, 512, 737 |
| Encinal Texas area codes | 71 mi | 956 |
| Christine Texas area codes | 73 mi | 830 |
| Kenedy Texas area codes | 76 mi | 361, 830 |
| Cotulla Texas area codes | 77 mi | 830, 956 |
| Laredo Texas area codes | 78 mi | 956 |
| Karnes City Texas area codes | 80 mi | 830 |
| Charlotte Texas area codes | 81 mi | 830 |
Straight-line distance between place reference points, not driving distance.