Where is Radnor, Pennsylvania, USA?

Written and Fact-checked by | Updated On: March 21, 2026, 14:20 ET

Where is Radnor, Pennsylvania Located in the United States? Radnor is a city located in the Delaware County of Pennsylvania, United States. Radnor lies between 40.042 Degrees North latitudes and -75.3674 Degrees West longitudes.

Location Map of Radnor in Delaware County, Pennsylvania

Where is Radnor, Pennsylvania

About Map: The map shows the location of Radnor in the state of Pennsylvania, United States. Radnor is a city in Delaware County, Pennsylvania.

Radnor Map, Pennsylvania, USA

About Radnor Map: This interactive Google Map shows the exact location of Radnor in Pennsylvania, United States. You can zoom in or out, switch to satellite view, and explore nearby cities, roads, and local landmarks around Radnor.

About Radnor, Delaware County, Pennsylvania

Radnor is a township located in Delaware County in the U.S. state of Pennsylvania, United States. Situated in southeastern Pennsylvania just west of Philadelphia, the township is part of the Philadelphia metropolitan area and serves as a residential and commercial community within Delaware County. Radnor was established in 1682 by Welsh settlers and was named after Radnorshire in Wales. The township has developed into a prominent suburban area known for its business districts, educational institutions, and quality of life.

Population

According to the United States Census Bureau, the population of Radnor is 31,875 as recorded in the 2020 Census, and the population density is approximately 2,300 people per square mile.

Area and Geography

According to the United States Census Bureau, Radnor covers a total area of approximately 13.8 square miles (about 35.74 square kilometers), including about 13.7 square miles (35.48 square kilometers) of land and about 0.1 square miles (0.26 square kilometers) of water.

Location and Surroundings

Radnor is located in southeastern Pennsylvania within Delaware County, approximately 10 miles west of Philadelphia. The surrounding region features suburban neighborhoods, corporate offices, and educational campuses that contribute to the township’s character.

Attractions and Recreation

Radnor offers parks, recreational facilities, and cultural attractions for residents and visitors. The township is home to Villanova University, contributing to education and cultural life in the region. Parks such as Chanticleer Garden and local recreational areas provide walking trails, scenic landscapes, and outdoor activities.

Transportation

Radnor is served by major roadways including U.S. Route 30 and Interstate 476, providing convenient access to Philadelphia and surrounding regions. SEPTA regional rail and bus services connect the township to the greater Philadelphia area. The nearest major airport serving the region is Philadelphia International Airport, located about 15 miles south of the township.

Explore more cities and counties across Pennsylvania or view the complete USA States Map for additional geographic information.

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General information referenced from the Official Radnor Township Website.

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Radnor, Pennsylvania City Facts

CityRadnor
StatePennsylvania
CountyDelaware County
CountryUnited States
RegionSoutheastern Pennsylvania
Founded1682
Incorporated1682 (Township)
Total AreaApproximately 14.1 sq mi (36.5 km²)
Land AreaApproximately 14.1 sq mi (36.5 km²)
Water AreaApproximately 0.0 sq mi (0.0 km²)
ElevationApproximately 200 ft (61 m)
Population (2023 estimate)Approximately 32,000+
Population (2020 Census)31,875
Population DensityApproximately 2,260 people per sq mi
Time ZoneEastern Time (UTC-5 / UTC-4 DST)
ZIP Codes19010, 19035, 19041, 19073, 19087
Area Code610, 484
Major HighwaysInterstate 476 (Blue Route), U.S. Route 30 (Lancaster Avenue)
Public TransitSEPTA regional rail and bus services
Major AttractionsVillanova University, Chanticleer Garden nearby, Radnor Trail
Official Websitehttps://www.radnor.com/

Distance from Radnor in Delaware County, Pennsylvania to Other Cities in Pennsylvania

  • Philadelphia, PA – 12 miles (19 km)
  • Haverford, PA – 5 miles (8 km)
  • Upper Darby, PA – 8 miles (13 km)
  • Media, PA – 10 miles (16 km)
  • Conshohocken, PA – 8 miles (13 km)
  • Norristown, PA – 12 miles (19 km)
  • King of Prussia, PA – 6 miles (10 km)
  • West Chester, PA – 20 miles (32 km)
  • Doylestown, PA – 30 miles (48 km)
  • Lansdale, PA – 25 miles (40 km)
  • Chester, PA – 18 miles (29 km)
  • Reading, PA – 50 miles (80 km)
  • Allentown, PA – 60 miles (97 km)
  • Bethlehem, PA – 65 miles (105 km)
  • Easton, PA – 75 miles (121 km)
  • Lancaster, PA – 65 miles (105 km)
  • Harrisburg, PA – 100 miles (161 km)
  • York, PA – 90 miles (145 km)
  • Scranton, PA – 120 miles (193 km)
  • Pittsburgh, PA – 300 miles (483 km)

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