Geographic reference
Stephenson County, Illinois
Stephenson County is a county or county-equivalent in Illinois.
Reference details
- State
- Illinois (IL)
- Census GEOID
- 17177
- Land area
- 1,461.392 km²
- Water area
- 1.35 km²
- Representative point
- 42.349726, -89.665994
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.