Home›1820 establishments in Illinois›مادیسون، ایلینوی🌐فارسیEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ575397· pop 40· linked from 450 articlesمادیسون، ایلینویAlso known as Madison, Illinois, Madison, ILcity in Illinois, United StatesKey factsCountryUnited StatesStateIllinoisCountiesMadison , St. ClairTownshipsVenice , Nameoki , Chouteau , Canteen , StitesTotal17.88 sq mi (46.32 km )Land14.15 sq mi (36.64 km )Water3.74 sq mi (9.68 km )Elevation413 ft (126 m)Density224.2/sq mi (86.56/km )Time zoneUTC−6 ( CST )Summer dstUTC−5 ( CDT )Zip codes62060 (Madison), 62040 ( Granite City ), 62048 ( Hartford ), 62201 ( East St. Louis )Gallery (3)On the mapAvailable in 39 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةazbBasqueConnectionsUnited States Census BureauEntitySt. Charles CountyEntityCategories1820 establishments in IllinoisCities in IllinoisCities in Madison County, IllinoisCities in St. Clair County, IllinoisIllinois populated places on the Mississippi RiverPopulated places in the United States established in 1820