Madison, Illinois

Madison, Illinois
City Hall
Location in Madison County, Illinois
Coordinates: 38°43′30″N 90°08′40″W / 38.72500°N 90.14444°W / 38.72500; -90.14444
CountryUnited States
StateIllinois
CountiesMadison, St. Clair
TownshipsVenice, Nameoki, Chouteau, Canteen, Stites
Area
 • Total
17.88 sq mi (46.32 km2)
 • Land14.15 sq mi (36.64 km2)
 • Water3.74 sq mi (9.68 km2)
Elevation
413 ft (126 m)
Population
 (2020)
 • Total
3,171
 • Density224.2/sq mi (86.56/km2)
Time zoneUTC−6 (CST)
 • Summer (DST)UTC−5 (CDT)
ZIP codes
62060 (Madison)
62040 (Granite City)
62048 (Hartford)
62201 (East St. Louis)
Area code618
FIPS code17-45993
GNIS feature ID2395806
Websitecityofmadisonil.com

Madison is a city in Madison and St. Clair counties in the U.S. state of Illinois. It is also a suburb of Greater St. Louis. The population was 3,171 at the 2020 census, down from 3,891 in 2010. It is home to World Wide Technology Raceway at Gateway and the first Bulgarian Orthodox church in the United States.