Geographic reference
Monticello city, Illinois
Monticello city is a Census place in Illinois.
Reference details
- State
- Illinois (IL)
- Census GEOID
- 1750244
- Land area
- 10.445 km²
- Water area
- 0.103 km²
- Representative point
- 40.033545, -88.574111
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.