Sunnyside, WA Area Codes
Sunnyside is served by area code 509. It is in Washington, Benton County. About 22,817 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 509 |
| State / province | Washington |
| County | Benton County |
| Population | 22,817 |
| ZIP codes | 1 |
| Time zone | Pacific |
| Coordinates | 46.5070, -119.6720 |
What area code is Sunnyside in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 509 | Washington | 1,692,457 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
How to dial
Dial 509 + 7 digits for a number in Sunnyside, or +1 509 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.