Chillicothe, IL
ZIP Codes in Chillicothe, Illinois
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61523 | 10,356 | 40.9120, -89.5378 |
Chillicothe has 1 ZIP code
ZIP Codes in Chillicothe, Illinois
December 16, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 61523 | 10,356 | 40.9120, -89.5378 |