This is the West Richland ZIP Code page. West Richland is a city name in West Richland, Washington, United States. The city name is designated by USPS, it could be a city, town,village school name, etc.
| post code | city | state | latitude | longitude |
|---|---|---|---|---|
| 99320 | West Richland | WA | 46.335964 | -119.432494 |