Chillicothe ZIP Codes

List of Zip Codes of Chillicothe

The following table lists ZIP Codes associated with Chillicothe, Illinois, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	County	Population	Density
1	61523	40.91751	-89.53562	Peoria	10,188	73.8

About Chillicothe Illinois Zip Codes

The city of Chillicothe in Illinois (IL) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 10,188 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Chillicothe fall within county jurisdictions such as Peoria. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Chillicothe, Illinois follow the America/Chicago time zone.

Chillicothe ZIP Codes

List of Zip Codes of Chillicothe

About Chillicothe Illinois Zip Codes

Illinois Cities ZIP Codes

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