ZIP Code 43066
About Radnor
Radnor is an unincorporated community and census-designated place (CDP) 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.
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Area Profile
US Census (ACS 5-year · Gazetteer)
1,170
population
$110,333
median household income
33
people / sq mi
$316,700
median home value
45.5
median age
504
housing units
490
households
36.0
land area (sq mi)