O'Fallon City
- Official name
- O'Fallon | Wikipedia
- Country
- United States | Map
- Continent
- North America
- State
- Illinois
- Location
-
29002
38.5923° Lat, -89.9112° Lon | Map - Code
- 48430
- Time Zone
- America/Chicago (CDT, -0500)
- Current Time
- Capital Of