Geographic reference
LaSalle County, Illinois
LaSalle County is a county or county-equivalent in Illinois.
Reference details
- State
- Illinois (IL)
- Census GEOID
- 17099
- Land area
- 2,939.94 km²
- Water area
- 33.829 km²
- Representative point
- 41.343341, -88.885931
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.