Collinsville, IL
Local News
- Michael Crow (1967–2026) of Collinsville, IL | Obituary — RiverBender.com
- Artur "Art" Segieda Obituary Oct 31, 2026 — Barry Wilson Funeral Home & Cremation Services
- Crash shuts down I-255 North at Collinsville Road — KSDK
- Collinsville Mayor Stehman re-elected to Illinois Municipal League Board of Directors — The Troy Times Tribune
- Collinsville man charged with meth trafficking, drug delivery felonies in Madison County — Alton Telegraph
Official Local Resources
City of Collinsville · Madison County · illinois.gov · Illinois Secretary of State — Driver Services
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 (23 km) east of St. Louis, Missouri, and is part of that city’s Metro East area.
Collinsville is the location of Cahokia Mounds State Historic Site, a National Historic Landmark and UNESCO World Heritage Site. This prehistoric urban complex is estimated to have had a population of thousands at its peak, long before European exploration in the area. The city is also known for the Brooks Catsup Bottle Water Tower, the world’s largest ketchup bottle, and is billed as the world’s horseradish capital.