Henry, Illinois

Henry, Illinois
Downtown Henry
Location in Marshall County, Illinois
Coordinates: 41°06′47″N 89°21′20″W / 41.11306°N 89.35556°W / 41.11306; -89.35556
CountryUnited States
StateIllinois
CountyMarshall
TownshipHenry
Founded1836
Named afterJames D. Henry
Government
 • MayorJeff Bergfeld
Area
 • Total
1.87 sq mi (4.84 km2)
 • Land1.80 sq mi (4.65 km2)
 • Water0.073 sq mi (0.19 km2)
Elevation
492 ft (150 m)
Population
 (2020)
 • Total
2,320
 • Estimate 
(2024)
2,298
 • Density1,291.0/sq mi (498.44/km2)
Time zoneUTC-6 (CST)
 • Summer (DST)UTC-5 (CDT)
ZIP code
61537
Area code309
FIPS code17-34163
GNIS feature ID2394355
Websitewww.cityofhenryil.org

Henry is a city in Marshall County, Illinois, United States. The population was 2,320 at the 2020 census. It is part of the Peoria Metropolitan Statistical Area.