O'Fallon, United States
Type: town
Country: United States
Continent: North America
Region: Midwest
State: Illinois
Population: 25822
Latitude: 38.592274
Longitude: -89.911209
Please note that the above information on O'Fallon is to be used as a guide only. If you notice any errors in the map or the population of O'Fallon is incorrect then please contact us. The O'Fallon Map is CC-BY_SA 2.0 OpenStreetMap, it can be downloaded for free.