Geographic reference
Douglas County, Illinois
Douglas County is a county or county-equivalent in Illinois.
Reference details
- State
- Illinois (IL)
- Census GEOID
- 17041
- Land area
- 1,079.118 km²
- Water area
- 1.441 km²
- Representative point
- 39.766078, -88.222867
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.