اوفالون، ایلینوی
Also known as O'Fallon, Illinois, O'Fallon, IL
city in St. Clair County, Illinois, United States
Key facts
- Country
- United States
- State
- Illinois
- County
- St. Clair
- Township
- O'Fallon
- Type
- Home rule
- Total
- 15.70 sq mi (40.67 km )
- Land
- 15.59 sq mi (40.39 km )
- Water
- 0.11 sq mi (0.29 km )
- Elevation
- 538 ft (164 m)
- Density
- 2,070.6/sq mi (799.48/km )
- Time zone
- UTC−6 ( CST )
- Summer dst
- UTC−5 ( CDT )
- Fips code
- 17-55249
Gallery (12)
On the map
2 mapped locations