Chillicothe Zip Codes - Peoria County IL

Chillicothe, IL Zip Code Map

Chillicothe, IL is a city located in Peoria County, Illinois and has a land area of 53.27 square miles (137.97 km2). The water area for the city is 2.87 square miles or 7.43 km2. There is one unique zip code in Chillicothe, Illinois and it is 61523. The area code(s) for Chillicothe is 309.

Zip Codes for Chillicothe, IL (1)
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61523 Chillicothe Peoria

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