City
O'Fallon
Missouri · United States
Not enough people have marked O'Fallon yet for us to show numbers without singling anyone out.
About O'Fallon
- Country
- United States
- Region
- Missouri
- Area
- 76 km2
- Population
- 91,316 as of 2020
- Coordinates
- 38.811, -90.700
Places to see near O'Fallon
- Piasa archaeological site · 44 km
- Gateway Arch monument · 49 km
More in Missouri
- Kansas City 337 km
- St. Louis 48 km
- Springfield 289 km
- Columbia 142 km
- Independence 323 km
- Lee's Summit 319 km
- Saint Joseph 372 km
- Saint Charles 19 km
- Blue Springs 311 km
- Saint Peters 6 km
- Florissant 33 km
- Joplin 386 km