THE ONLY GUIDE FOR O'FALLON IL

The Best Guide To O'fallon MapTable of ContentsOur O'fallon Zip Code DiariesThe Definitive Guide to O'fallon ParkingO'fallon Il Can Be Fun For AnyoneO'fallon Parking Things To Know Before You Get ThisO'Fallon is a city in St. Clair County, Illinois, which was started in 1854. O'Fallon's name comes from Colonel John O'Fallon, who was a well-off gent