ZIP Code 43066 - Radnor Ohio
Overview
ZIP Code 43066 is located in Radnor Ohio. Portions of 43066 are also in Radnor Township and Thompson Township (Delaware County) and Marlboro Township (Delaware County) and Troy Township (Delaware County). 43066 is entirely within Delaware County. Regionally, 43066 is located in Metro Columbus.
ZIP Code 43066 Quick Stats
| ZIP Code Name | Radnor |
| Primary County | Delaware County |
| ZIP Code Type | Standard |
| Population (2022) | 1,173 |
| Area Code(s) | 220 / 740 |
| Current Time | EDT |
ZIP Code 43066 Map
43066 Demographics
43066 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Ohio based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 43066 is White. The current unemployment level in 43066 is 4%.
| Population | 1,173 |
| Population Growth Rate | -16.76% |
| Population Density | 33 People per Square Mile |
| Total Households | 509 |
| Median Household Income (2021) | $113,015 |
| Average Adjusted Gross Income (2021) | $296,530 |
| Current Unemployment Rate (May 2026) | 4% |
| Sales Tax Rate (2025) | 7.2% |
| Majority Race/Ethnicity | White - 98.79% |
43066 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 982 | 98.79% |
| Black | 12 | 1.21% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
43066 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 26 | 2.73% |
| Bachelor Degree | 112 | 11.74% |
| High School Diploma | 498 | 52.2% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 47 | 4.93% |
| 1 or More Years of College | 149 | 15.62% |
| Associates Degree | 18 | 1.89% |
| Masters Degree | 104 | 10.9% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
43066 Geography
| Coordinates | 40.39684677, -83.16829681 |
| Adjacent ZIP Codes | |
| Cities/Towns in 43066 | |
| Region | Metro Columbus |
| Metropolitan/Micropolitan Stat Area | Columbus, OH |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 36 Square Miles |
43066 Schools
| School Districts in 43066 | |
| Elementary Schools in 43066 | |
| Middle Schools in 43066 | |
| High Schools in 43066 |
43066 Weather and Climate Data
| Plant Hardiness Zone | Zone 6a: -10F to -5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | October 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 1 - 10 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfa - Humid Continental Hot Summers | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 55a - Clayey High Lime Till Plains | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||