Farmington, WA
ZIP Codes in Farmington, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 99128 | 289 | 47.0979, -117.0813 |
Farmington has 1 ZIP code
ZIP Codes in Farmington, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 99128 | 289 | 47.0979, -117.0813 |