Chillicothe, IL ZIP Codes, Coordinates & Counties
Chillicothe, Illinois has 1 ZIP code in Peoria county. The approximate center of Chillicothe is 40.917, -89.535. Chillicothe has about 74,668 known street addresses.
ZIP codes in Chillicothe, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61523 | Peoria | 40.917 | -89.535 |
Counties Chillicothe spans
Peoria
Most common streets in Chillicothe
2nd, 6th, 5th, Pine, 4th, Santa Fe, Walnut, Elm, Blue Ridge, Hampton
Frequently asked questions
What ZIP codes are in Chillicothe, IL?
Chillicothe, Illinois has 1 ZIP code, ranging from 61523 to 61523. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Chillicothe, IL in?
Chillicothe is in Peoria county.
What are the latitude and longitude of Chillicothe, IL?
The approximate center of Chillicothe, Illinois is latitude 40.917, longitude -89.535. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Chillicothe, IL have?
Chillicothe has 1 ZIP code.
How many addresses are in Chillicothe, IL?
Chillicothe, Illinois has about 74,668 known street addresses in the sthan.io US address database.
What are the most common streets in Chillicothe, IL?
Some of the most common street names in Chillicothe are 2nd, 6th, 5th, Pine, 4th, Santa Fe.
What cities are near Chillicothe, IL?
Cities near Chillicothe include Rome (3 mi), Edelstein (5 mi), Mossville (7 mi), Dunlap (8 mi), Sparland (8 mi).
Cities near Chillicothe
Rome, IL (3 mi) Edelstein, IL (5 mi) Mossville, IL (7 mi) Dunlap, IL (8 mi) Sparland, IL (8 mi) Speer, IL (8 mi) Lowpoint, IL (10 mi) Metamora, IL (10 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database