O'Fallon City
- Official name
- O'Fallon | Wikipedia
- Country
- United States | Map
- Continent
- North America
- State
- Missouri
- Location
-
85040
38.8106° Lat, -90.6999° Lon | Map - Code
- 48925
- Time Zone
- America/Chicago (CST, -0600)
- Current Time
- Capital Of