We’re currently working on a new website. Our museum is located at 101 W. State Street in O’Fallon, Illinois. Hours: Wed and Sat, 1 to 4 pm. Email: email@example.com. Phone: 618-624-8409. For current information, please visit us on Facebook at https://www.facebook.com/ofallonillinoishistory. For links to our old website pages, please see below.