What is the population of Radnor?

The population of Radnor, OH is 1,904.

Where is Radnor located?

Radnor, OH is located at latitude 40.3842300 and longitude -83.1507500. It is in United States.

What is the area of Radnor?

The area of Radnor, OH is 80.8 km².

What is the elevation of Radnor?

Radnor, OH has an elevation of 285 meters (935 feet) above sea level.

What time zone is Radnor in?

Radnor, OH is in the America/New_York time zone.

What state is Radnor in?

Radnor is in the state of Ohio, United States.

What county is Radnor, OH in?

Radnor is in Delaware County, Ohio.

How has the population of Radnor changed?

The population of Radnor, OH has increased from 1,540 (2010) to 1,904 (2020), a change of 23.6%.

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Radnor, Ohio

Radnor: township in Delaware County, Ohio

About

Radnor is a township located in the county of Delaware in the U.S. state of Ohio. Its population at the 2010 census was 1,540 and a population density of 19 people per km². After 10 years in 2020 city had an estimated population of 1,904 inhabitants.

Radnor locator map — Location of Radnor on Ohio map.

Quick Facts about Radnor

Population	1,904 (2020)
Country	United States of America
State	Ohio (United States)
County	Delaware County
Area	80.8 km²
Latitude & Longitude	40.3842,-83.1508
Altitude	948 feet / 289 meters
Time Zone	America/New_York
Local time	22:28:09 (22nd April 2026)
Postal code	43066
Density	24 Pop. per km² as of 2020
Population growth	19.12% (2010-2020)
Weather	73℉ Chance Showers And Thunderstorms 7-days weather

Samuel CooperFarmhouse image

Geography

Radnor is located at 40°23'3"N 83°9'3"W (40.3842300, -83.1507500).

Radnor map

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Weather

73°F

Chance Showers And Thunderstorms

9 mph W Wednesday

A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of prec...

7-Day Forecast

Demographics

The population of Radnor increased by 19.12% in 10 years.

Year	Population	% Change	Method
2010	1,540	-	census
2011	1,578	2.41%	estimation process
2012	1,605	1.68%	estimation process
2013	1,644	2.37%	estimation process
2014	1,686	2.49%	estimation process
2015	1,723	2.15%	estimation process
2016	1,761	2.16%	estimation process
2017	1,794	1.84%	estimation process
2018	1,836	2.29%	estimation process
2019	1,866	1.61%	estimation process
2020	1,904	2%	estimation process

Radnor zip code is 43066. County name: Delaware, County fips: 39041

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Nearby Schools and Colleges

Schools and campuses linked to Radnor, OH. Select a name to open its map and contact details.

Code	Name	City	ZIP
204909	Ohio Wesleyan University	Delaware (OH)	43015-2370

Nearby Transit Stations (1)

Rail and bus stations connected to Radnor, OH. Select a station to open its map and address details.

Code	Name	Address	Type
COL	Columbus, OH	111 East Town Street	BUS

Nearby Post Offices

Closest post offices linked to Radnor.

Post Office Name	City	ZIP
Radnor Post Office	Radnor (OH)	43066

Other places with the same name (1)

Radnor, Pennsylvania unincorporated community in Radnor Township, Pennsylvania, United States with a population of 31,902 people.

Other cities in Delaware County

Cities, towns, neighborhoods & other populated places in Delaware County , OH.

City Name	Population	Title
Delaware	42,607	The county seat of Delaware County, Ohio.
Powell	12,972	City in Ohio, United States
Harlem	4,903	City in United States of America
Berkshire	3,742	Township in Delaware County, Ohio
Scioto	3,683	Township in Delaware County, Ohio
Ashley	1,640	Village in Delaware County, Ohio, United States
Ostrander	764	City in Delaware County, Ohio, United States of America
Galena	753	Village in Delaware County, Ohio, United States
Norton	4	City in Ohio

Distance to Other Cities

Radnor distances to largest Ohio cities