Sunnyvale, CA Area Codes
Sunnyvale is served by area codes 408 and 669. It is in California, Santa Clara County. About 154,236 people live in its 5 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 408, 669 |
| State / province | California |
| County | Santa Clara County |
| Population | 154,236 |
| ZIP codes | 5 |
| Time zone | Pacific |
| Coordinates | 37.3786, -122.0259 |
What area code is Sunnyvale in?
ZIP codes in the code footprint
94085, 94086, 94087, 94088, 94089
Nearby towns and their area codes
Mountain View 650Santa Clara 408, 669Cupertino 408, 669Los Altos 650Palo Alto 650Campbell 408, 669Milpitas 408, 669Stanford 650
How to dial
Dial 408 + 7 digits for a number in Sunnyvale, or +1 408 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.