Radnor ZIP Codes — Delaware County, OH

There is one unique ZIP code in Radnor, Ohio and it is 43066. Area code: 937/740.

ZIP codes

35.96

sq mi land

0.08

sq mi water

937/740

area code

Radnor, OH ZIP code map

About Radnor, OH

Radnor is a small village located in Delaware County, Ohio. Known for its serene environment and rural charm, it offers a peaceful lifestyle away from the hustle and bustle of larger cities. Residents enjoy a small community atmosphere while being conveniently close to urban amenities.

Location & geography

Radnor is situated in central Ohio, with nearby cities including Delaware, located approximately 10 miles to the north, and Marion, about 15 miles to the south. The village encompasses a land area of 35.96 square miles, with a small water area of 0.08 square miles. The terrain is primarily flat, characteristic of the region's rural landscape.

Community & economy

The character of Radnor is marked by its close-knit community and agricultural roots, fostering a friendly environment for families and individuals alike. The local economy is supported by small businesses and the surrounding agricultural industry, making it an integral part of the area's rural economy. Daily life in Radnor offers residents a blend of tranquility and connection to nature, with opportunities for outdoor activities.

Transportation

Radnor is accessible via several major highways, including U.S. Route 23, which connects the village to larger urban centers in the region. The nearest airport is Marion Municipal Airport, located about 15 miles to the south. Public transport options are limited, making personal vehicles the most common means of transit.

History

Radnor was established in the 19th century and has grown as a small agricultural community over the years. Historically, the village has been known for its farming and rural lifestyle, which continues to define its character. While specific notable events are not widely documented, the village maintains its legacy through local traditions and community gatherings.

Did you know?

One surprising fact about Radnor is its limited population size, which contributes to its tight-knit community feel. Additionally, the village provides a unique glimpse into Ohio's rural lifestyle, often overlooked by visitors to more populated areas.

ZIP codes for Radnor, OH (1)

ZIP code	City	County	Map
43066	Radnor	Delaware	View map

Demographics & statistics

1,173

Population

44.8

Median age

$111,597

Median household income

$55,498

Per capita income

$279,700

Median home value

Median monthly rent

95.9%

Home ownership

1.3%

Poverty rate

1.9%

Unemployment

519

Housing units

34.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

25–34

141

35–44

126

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	275	23.4%
18 and over	898	76.6%
65 and over	300	25.6%
Median age	44.8 years

Race & ethnicity

White 95.7%

Two or more races 4.3%

Group	Count	%
White	1,123	95.7%
Two or more races	50	4.3%

Household income

$10k–$15k 2.8%

$15k–$25k 3.2%

$25k–$35k 4.3%

$35k–$50k 10.2%

$50k–$75k 24.1%

$75k–$100k 3.2%

$100k–$150k 23.7%

$150k–$200k 8.7%

$200k+ 19.8%

Range	% of households
$10k–$15k	2.8%
$15k–$25k	3.2%
$25k–$35k	4.3%
$35k–$50k	10.2%
$50k–$75k	24.1%
$75k–$100k	3.2%
$100k–$150k	23.7%
$150k–$200k	8.7%
$200k+	19.8%
Median income	$111,597

Housing

Home values

$50k–$100k 6.5%

$100k–$150k 6.9%

$150k–$200k 6.7%

$200k–$300k 37.1%

$300k–$500k 30.8%

$500k–$1M 9.8%

$1M+ 2.2%

Housing overview

Metric	Value
Median home value	$279,700
Median rent / month	$0
Owner occupied	95.9%
Renter occupied	4.1%
Vacant	1.8%
Single-family detached	95.9%
Large apartment buildings	0.0%
Mobile homes	4.1%
Median rooms	7.5
Avg household size (owned)	2.23

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	19.0%
1990–1999	18.7%
1980–1989	8.9%
1970–1979	17.2%
1960–1969	0.7%
1950–1959	8.9%
1940–1949	0.0%
1939 or earlier	26.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.8%
2 bedrooms	13.5%
3 bedrooms	65.4%
4 bedrooms	12.0%
5+ bedrooms	6.3%

Vehicles per household

Vehicles	% of households
No vehicle	3.2%
1 vehicle	32.8%
2 vehicles	20.3%
3 or more	43.7%

Heating fuel

Fuel type	%
Utility gas	4.9%
Electricity	47.6%
Propane / LP gas	27.7%
Fuel oil	14.9%
Wood	4.9%

Households & families

Household type	Count	%
Married-couple family	297	55.9%
Cohabiting couple	10	1.9%
Male householder, no spouse	123	23.2%
Female householder, no spouse	101	19.0%
Households with children under 18	151	28.4%
Households with seniors (65+)	225	42.4%
Average household size	2.21

Marital status

Status	Male	Female
Never married	26.0%	3.6%
Married	58.4%	72.2%
Separated	4.2%	0.0%
Widowed	0.0%	4.1%
Divorced	11.4%	20.1%

Education

Less than 9th grade 0.0%

Some HS, no diploma 0.0%

HS graduate 40.4%

Some college, no degree 14.2%

Associate's degree 11.0%

Bachelor's degree 17.2%

Graduate / professional 17.1%

Metric	%
HS diploma or higher	100.0%
Bachelor's or higher	34.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	18	7.1%
Kindergarten	35	13.9%
Elementary school	120	47.6%
High school	39	15.5%
College / grad school	40	15.9%

Employment

Industry of employment

Education & healthcare 24.0%

Manufacturing 15.3%

Public administration 14.3%

Professional & management 12.4%

Construction 9.4%

Finance & real estate 7.1%

Information 5.6%

Transportation & utilities 4.9%

Retail trade 3.7%

Wholesale trade 2.6%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	37.8%
Service	23.2%
Sales & office	13.7%
Natural resources & construction	6.6%
Production & transportation	18.7%

Employment type

Type	%
Private sector	73.1%
Government	26.9%
Self-employed	0.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	80.9%
Carpool	1.4%
Public transit	0.0%
Walk	0.5%
Other means	6.1%
Avg commute (minutes)	34.6

Poverty

All people 1.3%

Under 18 years 0.0%

18 and over 1.7%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	42.4%
Retirement income	33.9%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
High blood pressure	30.4%
High cholesterol	31.2%
Heart disease	5.7%
Stroke	2.5%
Asthma	9.4%
Arthritis	24.9%
Kidney disease	2.4%
Pulmonary disease	6.8%
Cancer	6.4%

Behavior / access	%
Binge drinking	19.1%
No physical activity	20.5%
Less than 7 hrs sleep	34.9%
Fair or poor health	11.2%
Poor mental health	14.4%
Poor physical health	8.6%
No health insurance	9.5%
Visited doctor (checkup)	76.1%
Visited dentist	73.1%
Cholesterol screening	90.3%
Teeth loss	10.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	190	21.2%

Disability	%
Any disability	7.0%
Under 18	0.0%
18–64 years	7.2%
65 and over	13.0%

Health insurance coverage

Type	%
Private insurance	94.4%
Public insurance	28.4%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,101	93.9%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,173	100.0%
Born in same state	1,173	100.0%
Born in different state	931	79.4%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	136	11.6%
Arab	109	9.3%
Italian	105	9%

Ancestry	Count	%
English	42	3.6%
Polish	15	1.3%

Technology access

Metric	% of households
Computer access	45.3%
Internet access	95.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Radnor, OH have?

Radnor, OH has one ZIP code: 43066. Each ZIP code serves a distinct delivery area within the city and surrounding region.