Geographic reference
Eureka city, Illinois
Eureka city is a Census place in Illinois.
Reference details
- State
- Illinois (IL)
- Census GEOID
- 1724543
- Land area
- 7.093 km²
- Water area
- 0.124 km²
- Representative point
- 40.714045, -89.277016
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.