About ZIP code 61523
The ZIP code 61523 routes mail to Chillicothe in the Illinois region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
61523 - Chillicothe
ZIP code 61523 is Chillicothe in Illinois, United States.
| ZIP code | 61523 |
| Place | Chillicothe |
| Region | Illinois |
| District | Peoria |
| Country | United States (US) |
| Coordinates | 40.9013, -89.5068 (map) |