Washington, IL
ZIP Codes in Washington, Illinois
December 15, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61571 | 24,712 | 40.7045, -89.4246 |
Washington has 1 ZIP code
ZIP Codes in Washington, Illinois
December 15, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61571 | 24,712 | 40.7045, -89.4246 |