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Radnor Pennsylvania Map

Explore Radnor, Pennsylvania, with this interactive street and satellite map.

This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.

Interactive Map of Radnor, Pennsylvania

How to Use This Radnor, Pennsylvania Map

This interactive map shows the street layout and satellite imagery for Radnor, Pennsylvania. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of Pennsylvania or beyond.

Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).

TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Radnor.

Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.

Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.

City	Radnor
State	Pennsylvania (PA)
County	Delaware County
Country	United States of America
Timezone	Eastern Time (America/New_York)

Latitude	40.046221
Longitude	-75.35991
Population	31,531
Density	1200.0 /km²
Incorporated	N/A
ZIP Code	19087
Area Code	215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878
County Seat	Media

🌦 Goto Radnor Weather Page: Radnor, Pennsylvania — Weather Warnings, Forecast, Radar, Satellite & Current Conditions

About Radnor, Pennsylvania

Radnor is a locality in Delaware County, Pennsylvania, United States. It has a population of 31,531. The population density is 1200.0 people per km². Radnor is located at 40.0462°N, 75.3599°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 19087.

Radnor occupies a landscape defined by the persistent, winding presence of Hardings Run as it navigates the terrain. It lies 3.5 miles south-southeast of King of Prussia, PA (from King of Prussia, PA: bearing 147°T), and is situated 9.3 miles north-northwest of Upper Darby. The land within Radnor Memorial Park serves as the central anchor for the local geography, offering a quiet expanse of green space where the air often holds a crisp, earthen stillness. Beyond the immediate boundaries of the park, the region stretches across a series of gentle, inland elevations that define the character of the soil and the way light settles at dusk. The distant silhouette of the Appalachian Mountains occasionally marks the horizon, serving as a reminder of the vast, varied topography that lies far to the west. Residents observe the seasonal changes in the local flora, noting how the foliage turns a deep, muted copper before the onset of the long, gray winter.

Radnor traces its development through a history of steady, deliberate growth that favored long-term stability over rapid industrial expansion. The local economy has evolved from its early agricultural roots into a sophisticated landscape of professional services, finance, and specialized education. Many residents contribute to a regional workforce that values precision and intellectual labor, keeping the pace of life measured and focused. While heavy manufacturing remains absent, the infrastructure supports a robust network of offices and institutions that maintain the economic health of the region. The proximity to the Swedeland Impounding provides a subtle reminder of the managed water resources that helped shape the development of the broader area.

Radnor maintains a cultural identity rooted in a quiet, academic gravity that permeates its institutional life. Notable landmarks, including the historic campuses of prestigious universities, impart a sense of enduring scholarly tradition to the daily rhythm of the streets. The community gathers periodically for local events that emphasize civic participation and the preservation of shared spaces like the park. Among those who have walked these paths, figures such as the renowned author John Updike once spent formative years in the region, reflecting a legacy of intellectual engagement. Life here moves with a certain gravity, where the quietude of the evening is broken only by the sound of the wind moving through the trees or the distant movement of water in the nearby Springton Reservoir.

Nearby Outdoor Places

Encke Park (Local Park) — 0.6 mi, 211° SW
Fenimore Woods Park (Local Recreation) — 0.9 mi, 291° W
Stoneleigh Natural Garden (Conservation Area) — 1.0 mi, 105° E
Hare Sculpture (Public Artwork) — 1.2 mi, 110° E
Conestoga Swim Club (Local Recreation) — 1.3 mi, 190° S
West-Wike Theatre (Theatre) — 1.4 mi, 158° S
LAA Art Collective (Gallery) — 1.4 mi, 263° W
Radnor Township War Memorial (Monument) — 1.5 mi, 259° W
Gulph Mills Village (Monument) — 1.5 mi, 041° NE
County Land (Local Park) — 1.6 mi, 274° W
Natural Lands Trust Property (Conservation Area) — 1.6 mi, 016° N
Radnor Historical Society (Museum) — 1.6 mi, 275° W
9-11 Memorial (Monument) — 2.1 mi, 326° NW
Expedition Escape (Attraction) — 2.3 mi, 004° N
McKaig Nature Preserve (Nature Reserve) — 2.4 mi, 326° NW
Tryon Lewis Sawmill (Historic Ruins) — 2.7 mi, 212° SW
Bryn Mawr Film Institute (Cinema) — 2.8 mi, 128° SE
Kevin D. Marlo Little Theatre (Theatre) — 2.9 mi, 124° SE
Devon Horse Show (Attraction) — 3.2 mi, 270° W
Main Line Art Center (Arts Centre) — 3.4 mi, 128° SE
Ifly Indoor Skydiving (Attraction) — 3.9 mi, 326° NW
Mudroom Studio (Arts Centre) — 4.5 mi, 126° SE
Axiom Contemporary (Gallery) — 4.7 mi, 125° SE
Valley Forge National Historical Park Visitor Center (Museum) — 5.0 mi, 319° NW
Ridley Creek State Park (State Park) — 7.0 mi, 214° SW
Evansburg State Park (State Park) — 8.6 mi, 335° NW
John Heinz National Wildlife Refuge At Tinicum (National Wildlife Refuge) — 12.1 mi, 166° S · 2,022 acres

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