County
Saint Clair County
Illinois • United States
Know Saint Clair County?
Nobody has written down what this place sounds like yet. If you live here, grew up here, or your family is from here, you know things this page does not — the artists, the music, the places people actually go.
You do not have to be an expert. Being from here is the qualification.
The same song, sung in Spanish
Saint Clair County is a county in Illinois, United States. It has a population of about 257,400 and an area of 1,746 km². It is on Central Time. It contains 17 towns, 3 villages, and 1 city with a combined population of about 208,910. The largest are Belleville (42,034), O'Fallon (29,002), and East Saint Louis (27,006). It was established in 1790. 3 official videos are published about the United States.
- Time zone
- America/Chicago
- Coordinates
- 38.4703, -89.9284
- Population
- 257,400
- Area
- 1,746 km²
- Established
- 1790
- Official website
- co.st-clair.il.us
Nearby places
Referenced in
Information about this place is available. Commercial services and representative onboarding are evaluated separately.
Place data from GeoNames, used under CC BY 4.0 and modified for this site.


