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About O'Fallon

O'Fallon is a city in St. Clair County, Illinois, United States, and one of the fastest-growing communities in the Metropolitan St. Louis area. The 2010 census listed the city's population at 28,281. The city is the third largest city in the Metro-East region and Southern Illinois. Due to its close proximity to Scott Air Force Base, the population receives a boost from military and federal civilian personnel, defense contractors, and military retirees.

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There are 58+ hotels available in O-Fallon-IL-USA. Prices start at $59 USD per night.

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It is currently 3:59 PM in O'Fallon. O'Fallon uses Central Standard Time and also supports Central Daylight Time.

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