Radnor Map
Radnor is an unincorporated community in central Radnor Township, Delaware County, Ohio, United States. Although it is unincorporated, it has a post office, with the ZIP code of 43066. It lies along State Route 203 at its intersection with Radnor Road.==References==
Columbus‡ - Delaware - Dublin‡ - Powell - Westerville‡
Ashley - Galena - Ostrander - Shawnee Hills - Sunbury
Nearby cities include Ashley, Green Camp, Marion, Marysville, Cardington.