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Zip Code 43066 — Radnor, OH

43066 is a ZIP Code associated with Radnor, OH, located within Delaware. The postal region supports an estimated population of 1,368 residents across Data Pending housing units, with a population density of 14.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.398770, -83.163130)

Data MetricLocal Statistic
Postal / Zip Code43066
Primary CityRadnor
State / ProvinceOH
CountyDelaware
Total Population1,368
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density14.7 people/sq mi
TimezoneAmerica/New_York

How 43066 Compares

MetricZIP 43066Delaware CountyOH State Average
Population1,368227,62211,810,293
Median IncomeData PendingN/AN/A
Population Density14.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 43342Prospect5.4 mi3,836N/A
Zip 43036Magnetic Springs6.2 mi359N/A
Zip 43356Waldo7.3 mi1,120N/A
Zip 43061Ostrander7.9 mi4,921N/A
Zip 43015Delaware8.8 mi61,401N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →