Half Moon Bay, CA Area Codes
Half Moon Bay is served by area code 650. It is in California, San Mateo County. About 14,419 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 650 |
| State / province | California |
| County | San Mateo County |
| Population | 14,419 |
| ZIP codes | 1 |
| Time zone | Pacific |
| Coordinates | 37.4557, -122.4080 |
What area code is Half Moon Bay 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 650San Carlos 650Redwood City 650San Mateo 650Menlo Park 650Burlingame 650Millbrae 650Pacifica 650
How to dial
Dial 650 + 7 digits for a number in Half Moon Bay, or +1 650 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.