West Richland, WA
ZIP Codes in West Richland, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 99353 | 18,264 | 46.3138, -119.3878 |
West Richland has 1 ZIP code
ZIP Codes in West Richland, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 99353 | 18,264 | 46.3138, -119.3878 |