Established in 1856, O'Fallon is the seventh largest city in Missouri and largest in St. Charles County, with a growing population of approximately 79,300 residents. While rich in history, the City today offers the latest in housing, business, retail and leisure.
O'FallonTV is the City of O'Fallon's award-winning government video channel.
Established in 1856, O'Fallon is the seventh largest city in Missouri and largest in St. Charles County, with a growing population of approximately 79,300 residents. While rich in history, the City today offers the latest in housing, business, ret...