Geographic reference
Lake Petersburg CDP, Illinois
Lake Petersburg CDP is a Census place in Illinois.
Reference details
- State
- Illinois (IL)
- Census GEOID
- 1741404
- Land area
- 4.679 km²
- Water area
- 0.713 km²
- Representative point
- 39.984313, -89.856159
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.