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Zip Code 61537 — Henry, IL

61537 is a ZIP Code associated with Henry, IL, located within Marshall. The postal region supports an estimated population of 2,743 residents across Data Pending housing units, with a population density of 18.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.116070, -89.470350)

Data MetricLocal Statistic
Postal / Zip Code61537
Primary CityHenry
State / ProvinceIL
CountyMarshall
Total Population2,743
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density18.5 people/sq mi
TimezoneAmerica/Chicago

How 61537 Compares

MetricZIP 61537Marshall CountyIL State Average
Population2,7439,55312,694,745
Median IncomeData PendingN/AN/A
Population Density18.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 61560Putnam6.0 mi477N/A
Zip 61565Sparland6.1 mi1,262N/A
Zip 61540Lacon8.6 mi2,753N/A
Zip 61424Camp Grove9.0 mi20N/A
Zip 61368Tiskilwa10.3 mi1,273N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →