Location of O'Fallon, Illinois
O'Fallon is located at:
WikiMiniAtlas
38°35′30″N 89°54′43″W / 38.59167°N 89.91194°W / 38.59167; -89.91194 (38.591549, −89.912000).[3] O'Fallon is:
- 5 miles (8 km) from Scott Air Force Base
- 7 miles (11.5 km) from Lindenwood University – Belleville
- 10 miles (16 km) from McKendree University
- and 17 miles (27 km) from St. Louis, Missouri
According to the 2010 census, the city has a total area of 14.48 square miles (37.5 km2), of which 14.35 square miles (37.2 km2) (or 99.10%) is land and 0.12 square miles (0.31 km2) (or 0.83%) is water.
The city center is located approximately two miles from the intersection of Interstate 64 and U.S. Route 50.
*Information taken from https://en.wikipedia.org/wiki/O'Fallon,_Illinois