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zipcodes.pro — CITY/IL/ILLIOPOLIS

Illiopolis ZIP code, Illinois

The ZIP code for Illiopolis, IL is 62539, and its area codes are 217 and 447.

USPS city name
1 ZIP code
Population
890
Area codes
217, 447

Illiopolis in numbers

About 890 people live in Illiopolis, in 368 households. The median household income is $63,125 a year, 24% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $100,800 (62% below the Illinois median), and median gross rent is $663 a month. The median age is 43.3; 20.0% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 23 minutes.

Population890Illiopolis890
Households368Illiopolis368
Median age43.3Illiopolis43.3Illinois39.0US 38.9
Median household income$63,125Illiopolis$63,125Illinois$83,390US $80,734
Median home value$100,800Illiopolis$100,800Illinois$263,300US $332,700
Median gross rent$663Illiopolis$663Illinois$1,274US $1,413
Bachelor's degree or higher20.0%Illiopolis20.0%Illinois37.8%US 35.7%
Mean commute22.9 minIlliopolis22.9 minIllinois27.8 minUS 26.4 min
Population density1,315 / sq miIlliopolis1,315 / sq mi

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

ZIP codes addressed as Illiopolis

ZIP codes with the USPS city name Illiopolis
ZIP City Type Population Median income Median home
62539 Illiopolis , IL Standard 1,412 $82,750 $123,400

Map of Illiopolis ZIP codes

62539

The ZIP codes of Illiopolis, 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 Illiopolis

The nearest larger towns are Harristown (1,550 people, 10 mi), Mount Pulaski (1,507 people, 11 mi) and Warrensburg (921 people, 12 mi).

Towns near Illiopolis
TownPopulationDistance
Riverton 3,513 15.1 mi
Rochester 3,766 16.1 mi
Forsyth 3,502 16.2 mi
Decatur 69,815 16.9 mi
Sherman 4,386 18.9 mi
Mount Zion 5,660 20.0 mi
Taylorville 10,646 20.1 mi
Springfield 113,330 21.2 mi
Lincoln 13,281 21.7 mi
Pawnee 2,738 25.0 mi
Clinton 6,985 25.6 mi
Chatham 14,639 26.4 mi

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

Cite this page

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

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