Geographic reference
Collinsville city, Illinois
Collinsville city is a Census place in Illinois.
Reference details
- State
- Illinois (IL)
- Census GEOID
- 1715599
- Land area
- 39.926 km²
- Water area
- 0.481 km²
- Representative point
- 38.678504, -90.006428
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.