Geographic reference
Marion County, Indiana
Marion County is a county or county-equivalent in Indiana.
Reference details
- State
- Indiana (IN)
- Census GEOID
- 18097
- Land area
- 1,025.625 km²
- Water area
- 18.163 km²
- Representative point
- 39.782976, -86.135794
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.