Collinsville High School Student Senior Pictures

Collinsville is a city located mainly in Madison County and partially in St. Clair County, Illinois, United States. As of the 2020 census, the city h…
Collinsville is a city located mainly in Madison County and partially in St. Clair County, Illinois, United States. As of the 2020 census, the city had a population of 24,366. Collinsville is approximately 14 miles east of St. Louis, Missouri, and is part of that city's Metro East area.
  • Country: United States
  • State: Illinois
  • Elevation: 525 ft (160 m)
  • Area code: 618
  • Counties: Madison, St. Clair
  • Townships: Collinsville, Nameoki, Caseyville, Canteen
  • Time zone: UTC−6 (CST)

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Data from: en.wikipedia.org