St. Clair County
County in Illinois | Population: 253,694 | FIPS: 17163
Population
253,694
State
Illinois
FIPS Code
17163
Coordinates
38.47°, -89.93°
📍 Location
St. Clair County is located in the state of Illinois (State ID: IL). Geographic coordinates: 38.4703°N, 89.9284°W.
🏙️ Cities in St. Clair County
Major cities located in St. Clair County