Sunday Hours
O'Fallon Historical Society
P.O. Box 344
101 W. State Street
O'Fallon, IL
62269-0344
ohs@ofallonhistory.org
http://www.ofallonhistory.org/
618-624-8409
Founded in 1988, the O'Fallon Historical Society is dedicated to the preservation of the history of O'Fallon, Illinois and surrounding area. O'Fallon is located in St. Clair County on I-64 just east of St. Louis, Missouri.
Museum hours are Wednesday, Friday, and Saturday from 1-4 p.m. and by appointment, with the exception of major holidays.
If you have updated or additional information about this organization, then please use this form to let us know about it.
