O'fallon, MO City Limits stuff
O'fallon is in St. Charles County, Missouri, and covers 30.6 square miles.
Towns near O'fallon
Dardenne Prairie, MO (3 mi) Lake St. Louis, MO (4 mi) Cottleville, MO (4 mi) St. Paul, MO (5 mi) Josephville, MO (5 mi) Weldon Spring Heights, MO (6 mi)
Dardenne Prairie, MO (3 mi) Lake St. Louis, MO (4 mi) Cottleville, MO (4 mi) St. Paul, MO (5 mi) Josephville, MO (5 mi) Weldon Spring Heights, MO (6 mi)