King City California Area Code
One area code covers King City: 831.
The code covering King City
| Area code | Primarily serves | In service |
|---|---|---|
| 831 | Salinas | 1998 |
Scope the codes matched to King City. 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
King City has a single code, so there is nothing to divide — every local line carries 831.
ZIP codes for the same city
Postal geography is organised separately from telephone geography, so King City’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.
King City California ZIP codes →
Nearby places with different codes
These are the closest places to King City 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 |
|---|---|---|
| Salinas California area codes | 43 mi | 408, 669, 831 |
| Coalinga California area codes | 45 mi | 357, 559 |
| Hollister California area codes | 47 mi | 408, 669, 831 |
| San Juan Bautista California area codes | 49 mi | 408, 669, 831 |
| Mendota California area codes | 56 mi | 357, 559 |
| Atascadero California area codes | 56 mi | 661, 805, 820 |
| Huron California area codes | 58 mi | 357, 559 |
| Firebaugh California area codes | 58 mi | 357, 559 |
Straight-line distance between place reference points, not driving distance.