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| City | Thornton |
| State | Pennsylvania (PA) |
| County | Delaware |
| 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(s) | 19373 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| County Seat | Media |
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 rests in the rolling terrain of Delaware County, Pennsylvania, where the land gently dips and rises, a subtle topography that guides the eye and the foot. It lies 6.6 miles west-south-west of Upper Providence, PA (from Upper Providence, PA: bearing 240°T), and is situated 4.7 miles south-south-east of West Goshen. The air here, especially in the late afternoon when the sun begins its descent, carries a certain mellow quality, a hushed anticipation of evening that softens the edges of the landscape. Mature trees, their branches spreading like benevolent arms, cast long, cool shadows across fields that hint at a long agricultural past, and the occasional stone farmhouse, weathered but enduring, stands as a quiet sentinel to the seasons. The very character of Thornton seems etched not in grand pronouncements, but in these quiet observations: the sturdy oak, the winding lane, the distant murmur of traffic that feels miles away. The history of Thornton is interwoven with the broader narrative of southeastern Pennsylvania, a region shaped by Quaker settlers and the subsequent growth of industry. The local economy, once deeply rooted in agriculture and perhaps small-scale milling given the proximity of waterways, has evolved, with many residents now commuting to larger employment centers. Yet, echoes of that past remain, in the names of thoroughfares and the architectural remnants that speak of a different era. Though not a hub of major national attractions, Thornton possesses a distinctive charm, a quiet self-sufficiency that defines its character. The nearby Brandywine Creek, though not directly within its bounds, influences the broader region with its presence, a constant flow that mirrors the persistent, if unhurried, pulse of life in Thornton.
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This page provides an embedded street and satellite map of Thornton, Pennsylvania — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 39.907333, -75.531592. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Thornton and Delaware County.
Detailed location data for Thornton includes the ZIP code (19373), telephone area code (215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878), county seat of Delaware County (Media), and school district assignment. These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Thornton is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | July 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |