EntityQ185601· pop 38· linked from 371 articlesWood RiverSign in to savecity in Illinois, United StatesKey factsCountryUnited StatesStateIllinoisCountyMadisonTownshipsWood River , Fort RussellTypeManager-CouncilTotal7.23 sq mi (18.72 km )Land6.97 sq mi (18.06 km )Water0.25 sq mi (0.65 km )Elevation436 ft (133 m)Density1,500.3/sq mi (579.25/km )Time zoneUTC−6 ( CST )Summer dstUTC−5 ( CDT )Fips code17-83271Websitewww .woodriver .orgvia Wikipedia infoboxArticleWood River is a city in Madison County, Illinois. The population was 10,464 as of the 2020 census.GeographyRead full article (32 paragraphs)ConnectionsSt. LouisEntityUnited States Census BureauEntityCategories1908 establishments in IllinoisCities in IllinoisCities in Madison County, IllinoisIllinois populated places on the Mississippi RiverPopulated places in the United States established in 1908