Geographic reference
DeKalb County, Illinois
DeKalb County is a county or county-equivalent in Illinois.
Reference details
- State
- Illinois (IL)
- Census GEOID
- 17037
- Land area
- 1,635.156 km²
- Water area
- 8.56 km²
- Representative point
- 41.894615, -88.768925
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.