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Overview
3About Williamson, IL
Williamson is a tiny Madison County community 25 miles northeast of St. Louis, reached via I-270 Exit 15. Most visitors are passing through on Route 111 or making the 30-minute drive from St. Louis. The town of 160 sits in rolling farmland near the historic Cahokia Mounds, where ancient Native Americans built massive earthen pyramids around 1100 AD.
Where is Williamson, IL on the map?
Williamson, IL is in United States, at 38.986, -89.763 - about 39 km north-east of Glen Carbon, IL.
How far is Williamson, IL from where I am?
Use your device location to see the distance to Williamson, IL, how long the drive takes, and directions from where you are.
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Rent a car near Williamson, IL
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Play a pub crawl round in Williamson, IL
Nine holes from pub to pub through the real streets of Williamson, IL. Every cup is a bar somebody actually drinks in.
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Nearby essentials
What is the closest airport to Williamson, IL?
The closest airport to Williamson, IL is St. Louis Lambert International Airport, 78 km (about 1 h by car). Other airports nearby: Scott AFB/Midamerica Airport.