Chillicothe zip code
Zip code in Chillicothe, IL
The location Chillicothe belongs to Peoria County, state of Illinois. Chillicothe has been assigned with the zip code 61523.
Chillicothe is the official name of the location so if you want to use the US Postal Service you must use that name.
| Zip code | Type | Population |
|---|---|---|
| 61523 | STANDARD | 10,160 |
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