The U.S. Geological Survey records Rio Grande as a populated place. Its GNIS reference point is listed under the county label Gallia County, Ohio, on the Rio Grande map. This identifies a geographic reference point, not the full community boundary, current administrative boundaries, or its legal incorporation status. Use the locality and county references below when checking an address or distinguishing similarly named places.
These places come from the existing exact-locality directory. Map coverage is not a complete business inventory.
Rio Grande · 0.6 miles straight-line
Map extract: 2026-09-03Rio Grande · 0.6 miles straight-line
Map extract: 2026-09-03Listings describe map records, not recommendations or a guarantee that a business is open. Confirm opening hours and service availability directly before visiting.
USGS GNIS lists the reference point for Rio Grande under the county label Gallia County. A reference point is not a municipal boundary or proof of current administrative boundaries; consult the linked locality and county sources for the geographic identity.
These records belong to Rio Grande's exact-locality directory: McDonald's (Rio Grande, 0.6 miles straight-line); Bob Evans (Rio Grande, 0.6 miles straight-line). Map coverage is not a complete inventory; confirm addresses and opening hours directly.
For an address in Gallia County, confirm school assignment, utility service and permitting with the responsible provider or local authority. Nearby listings do not establish a school district, utility service territory or municipal boundary.
