Winthrop, IA
ZIP Codes in Winthrop, Iowa
December 14, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 50682 | 1,649 | 42.4498, -91.6947 |
Winthrop has 1 ZIP code
ZIP Codes in Winthrop, Iowa
December 14, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 50682 | 1,649 | 42.4498, -91.6947 |