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zipcodes.pro — CITY/IL/CHILLICOTHE

Chillicothe ZIP code, Illinois

The ZIP code for Chillicothe, IL is 61523, and its area code is 309.

USPS city name
1 ZIP code
Population
5,900
Area code
309

Chillicothe in numbers

About 5,900 people live in Chillicothe, in 2,892 households. The median household income is $66,132 a year, 21% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $132,900 (50% below the Illinois median), and median gross rent is $899 a month. The median age is 51.2; 26.4% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 22 minutes.

Population5,900Chillicothe5,900
Households2,892Chillicothe2,892
Median age51.2Chillicothe51.2Illinois39.0US 38.9
Median household income$66,132Chillicothe$66,132Illinois$83,390US $80,734
Median home value$132,900Chillicothe$132,900Illinois$263,300US $332,700
Median gross rent$899Chillicothe$899Illinois$1,274US $1,413
Bachelor's degree or higher26.4%Chillicothe26.4%Illinois37.8%US 35.7%
Mean commute21.8 minChillicothe21.8 minIllinois27.8 minUS 26.4 min
Population density1,119 / sq miChillicothe1,119 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Chillicothe city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Chillicothe

ZIP codes with the USPS city name Chillicothe
ZIP City Type Population Median income Median home
61523 Chillicothe , IL Standard 10,203 $79,453 $161,700

Map of Chillicothe ZIP codes

61523

The ZIP codes of Chillicothe, IL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Chillicothe

The nearest larger towns are Peoria (112,169 people, 13 mi), Washington (15,919 people, 15 mi) and East Peoria (22,324 people, 17 mi).

Towns near Chillicothe
TownPopulationDistance
Germantown Hills 3,436 10.4 mi
Metamora 4,159 10.9 mi
Peoria Heights 5,825 12.2 mi
Peoria 112,169 12.8 mi
Washington 15,919 14.9 mi
West Peoria 4,238 16.7 mi
East Peoria 22,324 16.9 mi
Eureka 5,007 18.3 mi
Creve Coeur 4,621 19.9 mi
Bartonville 5,841 20.6 mi
Morton 16,595 21.0 mi
Pekin 31,781 24.8 mi
El Paso 2,917 28.1 mi

More nearby: every ZIP code in Peoria County · Illinois ZIP codes

Cite this page

zipcodes.pro. “Chillicothe, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/chillicothe

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