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zipcodes.pro — CITY/IL/HUMBOLDT

Humboldt ZIP code, Illinois

The ZIP code for Humboldt, IL is 61931, and its area code is 217.

USPS city name
1 ZIP code
Population
329
Area code
217

Humboldt in numbers

About 329 people live in Humboldt, in 145 households. The median household income is $59,063 a year, 29% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $81,500 (69% below the Illinois median), and median gross rent is $877 a month. The median age is 41.5; 14.8% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 23 minutes.

Population329Humboldt329
Households145Humboldt145
Median age41.5Humboldt41.5Illinois39.0US 38.9
Median household income$59,063Humboldt$59,063Illinois$83,390US $80,734
Median home value$81,500Humboldt$81,500Illinois$263,300US $332,700
Median gross rent$877Humboldt$877Illinois$1,274US $1,413
Bachelor's degree or higher14.8%Humboldt14.8%Illinois37.8%US 35.7%
Mean commute23.2 minHumboldt23.2 minIllinois27.8 minUS 26.4 min
Population density959 / sq miHumboldt959 / sq mi

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

ZIP codes addressed as Humboldt

ZIP codes with the USPS city name Humboldt
ZIP City Type Population Median income Median home
61931 Humboldt , IL Standard 1,350 $74,125 $135,000

Map of Humboldt ZIP codes

61931

The ZIP codes of Humboldt, 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 Humboldt

The nearest larger towns are Arcola (2,892 people, 5.5 mi), Mattoon (16,586 people, 9.0 mi) and Arthur (2,083 people, 11 mi).

Towns near Humboldt
TownPopulationDistance
Arcola 2,892 5.5 mi
Mattoon 16,586 9.0 mi
Charleston 17,062 11.2 mi
Tuscola 4,808 13.4 mi
Sullivan 4,348 15.4 mi
Tolono 3,566 26.9 mi
Shelbyville 4,351 28.9 mi

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

Cite this page

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

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