Washington, IA
ZIP Codes in Washington, Iowa
December 14, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 52353 | 8,930 | 41.2988, -91.7156 |
Washington has 1 ZIP code
ZIP Codes in Washington, Iowa
December 14, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 52353 | 8,930 | 41.2988, -91.7156 |