Geographic reference
Waterloo city, Illinois
Waterloo city is a Census place in Illinois.
Reference details
- State
- Illinois (IL)
- Census GEOID
- 1779150
- Land area
- 21.459 km²
- Water area
- 0.348 km²
- Representative point
- 38.341214, -90.152716
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.