Richland, WA Area Codes
Richland is served by area code 509. It is in Washington, Benton County. About 62,989 people live in its 2 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 509 |
| State / province | Washington |
| County | Benton County |
| Population | 62,989 |
| ZIP codes | 2 |
| Time zone | Pacific |
| Coordinates | 46.2873, -119.2954 |
What area code is Richland 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
West Richland 509Benton City 509Kennewick 509Pasco 509Prosser 509Sunnyside 509Grandview 509Othello 509
How to dial
Dial 509 + 7 digits for a number in Richland, or +1 509 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.