Search this site powered by FreeFind A United America Welcome to Mascoutah, IL 62258 Proud Heritage and a Promising Future Mascoutah is located near I-64 and Illinois Route 4, four miles from Scott Air Force Base and is home to MidAmerica Airport. The Mascoutah community is most affected by Scott Air Force Base than any other local community because the base is a part of the Mascoutah School ...