Radnor Splash Logo

Radnor is an unincorporated community and census-designated place in central Radnor Township, Delaware County, Ohio, United States. As of the 2020 census it had a population of 180. Radnor has a post office with the ZIP code of 43066. It lies along State Route 203 at its intersection with Radnor Road.
  • Elevation: 938 ft (286 m)
  • Country: United States
  • State: Ohio
  • County: Delaware
  • Township: Radnor
  • ZIP code: 43066
  • Area code: 740
Data from: en.wikipedia.org