Rio Grande Headwaters Map

Rio Grande is a village in Gallia County, Ohio, United States. The population was 724 at the 2020 census. It is part of the rural Point Pleasant micropolitan area. Although the town is named after the river in the southern United States, its name is pronounced "Rye-O Grand" rather than the traditional Spanish pronunciation.
  • Elevation: 650 ft (200 m)
  • Country: United States
  • State: Ohio
  • County: Gallia
  • Township: Raccoon
  • ZIP code: 45674
  • Area code: 740
Data from: en.wikipedia.org