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Thornton Pennsylvania Map

Explore Thornton, 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 Thornton, Pennsylvania

How to Use This Thornton, Pennsylvania Map

This interactive map shows the street layout and satellite imagery for Thornton, 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 Thornton.

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

Latitude	39.907333
Longitude	-75.531592
Population	3,200
Density	120.0 /km²
Incorporated	N/A
ZIP Code	19373
Area Code	215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878
County Seat	Media

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

About Thornton, Pennsylvania

Thornton is a locality in Delaware County, Pennsylvania, United States. It has a population of approximately 3,200. The population density is 120.0 people per km². Thornton is located at 39.9073°N, 75.5316°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 19373.

Thornton manifests as a quiet expanse of verdant woodland and cultivated earth, defined by the steady, unassuming grace of the Pennsylvania landscape. It lies 4.2 miles south-southwest of Willistown, PA (from Willistown, PA: bearing 207°T), and is situated 6.6 miles west-southwest of Upper Providence. Within this terrain, the waters of Deborahs Run carve a modest path through the soil, offering a cool, persistent presence that anchors the local ecology just a mile from the center of activity. The air here holds a particular clarity, especially as the afternoon sun casts long, amber shadows across the open fields near Thornton Road Park, where the stillness of the afternoon is broken only by the rustle of dry leaves. Far to the west, the distant silhouettes of the Appalachian Mountains frame the horizon, acting as a faint, jagged reminder of the broader geological forces that once shaped this entire region long before human hands tilled the ground.

History in Thornton remains tethered to the slow evolution of agrarian life and the steady transition toward a modern, residential pace. While the bustle of larger, industrial centers like those found toward the Chester Valley feels distant, the local economy here maintains a deliberate, measured tempo, favoring professional services and small-scale enterprise over the clamor of heavy manufacturing. The proximity of Brinton Lake provides a reflective focal point for the surrounding acreage, drawing light into the landscape and creating a sanctuary for local wildlife that persists despite the encroachment of modern transit. Life in Thornton is measured not by the ticking of a clock, but by the gradual change of seasons and the enduring, earthy character of the soil, which continues to support a quiet, persistent way of life that values the preservation of its own modest, rural identity.

Nearby Outdoor Places

Thornbury Park (Local Park) — 0.3 mi, 049° NE
County Land (Local Park) — 0.3 mi, 071° E
Color Me Mine (Arts Centre) — 1.5 mi, 179° S
Newlin Grist Mill Park (Local Conservation Area) — 1.7 mi, 140° SE
Brinton Run Preserve (Conservation Area) — 1.8 mi, 245° SW
Westtown Station Gallery (Gallery) — 1.9 mi, 331° NW
Taylor/Frazer House Ruins (Historic Ruins) — 2.0 mi, 052° NE
Blenheim Road Open Space (Local Recreation) — 2.2 mi, 309° NW
Middletown Open Space (Local Recreation) — 2.5 mi, 091° E
Greenwood (Theatre) — 2.9 mi, 351° N
Veterans Memorial (Monument) — 2.9 mi, 159° S
The Bates Motel & Haunted Hayride (Theme Park) — 3.2 mi, 035° NE
Birmingham Friends Meeting House historical marker (Monument) — 3.3 mi, 268° W
Battle of Brandywine (Monument) — 3.5 mi, 273° W
Board & Brush (Arts Centre) — 3.6 mi, 187° S
Robert B. Gordon Natural Area for Environmental Studies (Nature Reserve) — 4.1 mi, 303° NW
Tomlinson-Fillippo Field at Farrell Stadium (Stadium) — 4.2 mi, 299° NW
Ridley Creek State Park (State Park) — 4.5 mi, 046° NE
Nittany Lion Shrine (Public Artwork) — 4.7 mi, 072° E
Strodes Mill Gallery, Inc. (Gallery) — 4.8 mi, 288° W
West Chester Griswolds (Attraction) — 4.9 mi, 012° N
Corner Art Collective (Gallery) — 5.0 mi, 315° NW
Hobbit Hollow (Attraction) — 5.2 mi, 067° NE
Iconostasis (Attraction) — 5.2 mi, 069° E
Imagination Station (Attraction) — 5.2 mi, 067° NE
Brandywine Creek State Park (State Park) — 6.1 mi, 197° S
John Heinz National Wildlife Refuge At Tinicum (National Wildlife Refuge) — 11.8 mi, 103° E · 2,022 acres

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