Radnor, Pennsylvania

Radnor: unincorporated community in Radnor Township, Pennsylvania, United States

About

Radnor is a township located in the county of Delaware in the U.S. state of Pennsylvania. Its population at the 2010 census was 31,531. After 10 years in 2020 city had an estimated population of 31,902 inhabitants.

Quick Facts about Radnor

Population 31,902 (2020)
Country United States of America
State Pennsylvania (United States)
County Delaware County
Latitude & Longitude 40.0462,-75.3599
Altitude 433 feet / 132 meters
Time Zone America/New_York
Local time 19:15:32 (22nd April 2026)
Population growth 1.16% (2010-2020)
Weather 68℉ Chance Rain Showers 7-days weather
Radnor Station Pennsylvania image
Radnor Station Pennsylvania image

Geography

Radnor is located at 40°2'46"N 75°21'36"W (40.0462200, -75.3599100).

Radnor map

Click "full screen" full screen map icon to open full mode. View satellite images

Weather

68°F
Chance Rain Showers
5 mph SW Wednesday

A chance of rain showers. Partly sunny, with a high near 68. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possibl...

7-Day Forecast

Demographics

The population of Radnor increased by 1.16% in 10 years.

Year Population % Change Method
2010 31,531 - census
2011 31,467 -0.2% estimation process
2012 31,436 -0.1% estimation process
2013 31,445 0.03% estimation process
2014 31,577 0.42% estimation process
2015 31,811 0.74% estimation process
2016 31,865 0.17% estimation process
2017 31,736 -0.41% estimation process
2018 31,782 0.14% estimation process
2019 31,875 0.29% estimation process
2020 31,902 0.08% estimation process
Morgans Corner

People born in Radnor (3)

People born in Radnor, including Philadelphia socialite Mary Astor Paul, basketball player coach Pat Chambers, football player Ted Dean, .

More notable people

Nearby Schools and Colleges

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

Code Name City ZIP
212133 Eastern University Saint Davids (PA) 19087-3696

Nearby Transit Stations (30)

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

Code Name Address Type
ARD Ardmore Station Road and Lancaster Ave. RAIL
PAO Paoli 13 Lancaster Ave. RAIL
PHN North Philadelphia station 2900 North Broad St. RAIL
PHL 30th Street Station 2955 Market St. RAIL
EXT Exton 425 Walkertown Road RAIL

Closest post offices linked to Radnor.

Post Office Name City ZIP
Villanova Post Office Villanova (PA) 19085

Other places with the same name (1)

  • Radnor, Ohio township in Delaware County, Ohio with a population of 1,904 people.

Other cities in Delaware County

Cities, towns, neighborhoods & other populated places in Delaware County , PA. (more)

City Name Population Title
Upper Darby 82,883 Town in Delaware County, Pennsylvania, United States
Upland 33,972 City in Delaware County, Pennsylvania, United States
Drexel Hill 28,043 Census designated place
Upper Providence 24,535 Township in Delaware County, Pennsylvania
Marple 23,960 Public school in Newtown Square, Delaware County, Pennsylvania, United States
Baldwin 19,419 Borough in Allegheny County, Pennsylvania, United States
Aston 16,754 Township in Delaware County, Pennsylvania
Yeadon 11,489 Borough in Delaware County, Pennsylvania
Broomall 10,789 Census designated place in Pennsylvania
Darby 10,704 Borough in Delaware County, Pennsylvania, United States
Lansdowne 10,641 Borough in Pennsylvania, United States
Woodlyn 9,485 Census designated place
Moore 9,470 Township in Northampton County, Pennsylvania, United States of America
Collingdale 8,781 Borough of Pennsylvania
Brookhaven 8,053 Borough in Delaware County, Pennsylvania
Glenolden 7,098 Borough in Pennsylvania, United States

Distance to Other Cities

Radnor distances to largest Pennsylvania cities