Geographic reference
St. Charles city, Illinois
St. Charles city is a Census place in Illinois.
Reference details
- State
- Illinois (IL)
- Census GEOID
- 1766703
- Land area
- 37.509 km²
- Water area
- 1.543 km²
- Representative point
- 41.919447, -88.310743
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.