Geographic reference
Petersburg city, Illinois
Petersburg city is a Census place in Illinois.
Reference details
- State
- Illinois (IL)
- Census GEOID
- 1759312
- Land area
- 4.046 km²
- Water area
- 0 km²
- Representative point
- 40.014288, -89.845331
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.