Grass Valley, OR
ZIP Codes in Grass Valley, Oregon
December 15, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 97029 | 390 | 45.3004, -120.8132 |
Grass Valley has 1 ZIP code
ZIP Codes in Grass Valley, Oregon
December 15, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 97029 | 390 | 45.3004, -120.8132 |