Winthrop, WA
ZIP Codes in Winthrop, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 98862 | 3,075 | 48.5989, -120.2224 |
Winthrop has 1 ZIP code
ZIP Codes in Winthrop, Washington
January 21, 2026
| ZIP Code | Population | Coordinates |
|---|---|---|
| 98862 | 3,075 | 48.5989, -120.2224 |