San Carlos, CA Area Codes
San Carlos is served by area code 650. It is in California, San Mateo County. About 30,447 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 650 |
| State / province | California |
| County | San Mateo County |
| Population | 30,447 |
| ZIP codes | 1 |
| Time zone | Pacific |
| Coordinates | 37.4965, -122.2726 |
What area code is San Carlos in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 650 | California | 951,432 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Belmont 650Redwood City 650San Mateo 650Menlo Park 650Stanford 650Burlingame 650Half Moon Bay 650Palo Alto 650
How to dial
Dial 650 + 7 digits for a number in San Carlos, or +1 650 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.