Costa Mesa, CA Area Codes
Costa Mesa is served by area code 949. It is in California, Orange County. About 111,101 people live in its 3 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 949 |
| State / province | California |
| County | Orange County |
| Population | 111,101 |
| ZIP codes | 3 |
| Time zone | Pacific |
| Coordinates | 33.6559, -117.9152 |
What area code is Costa Mesa in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 949 | California | 1,098,451 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Newport Beach 949Fountain Valley 657, 714Corona Del Mar 949Huntington Beach 657, 714Newport Coast 949Santa Ana 657, 714Irvine 949Aliso Viejo 949
How to dial
Dial 949 + 7 digits for a number in Costa Mesa, or +1 949 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.