Geographic reference
Richland County, Ohio
Richland County is a county or county-equivalent in Ohio.
Reference details
- State
- Ohio (OH)
- Census GEOID
- 39139
- Land area
- 1,282.632 km²
- Water area
- 12.56 km²
- Representative point
- 40.774159, -82.542768
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.