Map of O'Fallon, MO. Streets, roads, directions and sights of O'Fallon, MO.

O'Fallon is a city on the eastern border of Missouri, located in St. Charles County. The population of O'Fallon exceeds 91 thousand residents. O'Fallon is actually a western suburb of St. Louis. This online map shows the detailed scheme of O'Fallon streets, including major sites and natural objecsts. Zoom in or out using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map, open street map, things to do in O'Fallon and street view of O'Fallon.