Area : Saint Clair County, Illinois, United States
Population : 257400
Alternate names : Comte de Saint Clair,Comté de Saint Clair,Saint Clair,St. Clair
Feature : second-order administrative division
Elevation : 151M
Dem : 152M(digital elevation model, srtm3 or gtopo30)
Lat/Long : 38.47031, -89.92841 (, )
Current Time : 2025-04-20 19:28:46
Suburban areas of Saint Clair County
- Township of Belleville
- Township of Canteen
- Township of Caseyville
- Township of Centreville
- Township of Engelmann
- Township of Fayetteville
- Township of Freeburg
- Township of Lebanon
- Township of Lenzburg
- Township of Marissa
- Township of Mascoutah
- Township of Millstadt
- Township of New Athens
- Township of O'Fallon
- Township of Prairie Du Long
- Township of Saint Clair
- Township of Shiloh Valley
- Township of Smithton
- Township of Stites
- Township of Stookey
- Township of Sugar Loaf