Smithton is a village in St. Clair County, Illinois, United States. The population was 4,006 in the 2020 United States census. It is part of the Metro East region of Greater Saint Louis. Smithton is located at 38°24′21″N 89°59′33″W / 38.40583°N 89.99250°W.
AdSee the latest home listings for sale, connect with local experts and schedule the tour. Realtor.com® puts the best tools in your hands. Find your dream home in your favorite city
Site visitors: Over 100K in the past month
Draw your own search area · Search by commute time · Find Open Houses
AdFind discounts on the best Smithton Illinois. Tripadvisor helps you spend less. Save money & book with Tripadvisor, the world's largest travel website.
Candid traveler photos · Millions of hotel reviews · Easy price comparison
World's largest, oldest, and most trusted travel community – Forbes