Explore Thornburg, Pennsylvania, with this interactive street and satellite map.
| City | Thornburg |
| State | Pennsylvania (PA) |
| County | Allegheny County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.434513 |
| Longitude | -80.082278 |
| Population | 466 |
| Density | 410.8 /km² |
| Incorporated | Yes |
| ZIP Code | 15205 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| County Seat | Pittsburgh |
| School District | Montour School District |
Thornburg defines itself by the quiet, persistent movement of Chartiers Creek, which carves a path through the landscape with a steady, enduring gravity. It lies 4.6 miles west of Pittsburgh, PA (from Pittsburgh, PA: bearing 265°T), and is situated 5.7 miles north-northwest of Mount Lebanon. {System-inserted}. The terrain surrounding Thornburg rises in soft, verdant swells that suggest the slow pressure of the distant Allegheny Mountains, though here the earth is composed of manageable slopes and thick, residential woodlands. Within the local borders, the Passive Park Area (Previously Crafton Golf Course) provides a vast, open green expanse where the light at dusk settles in long, amber ribbons across the grass, lending the neighborhood a stillness that feels untouched by the industrial urgency of the larger region.
Thornburg retains a character shaped by the legacy of early twentieth-century planning, where domestic architecture reflects the transition from the heavy, soot-stained industry of the past to the quiet stability of a residential enclave. While the local economy has long since moved away from the smoke and iron that once dominated the valley floor, the proximity to the Duquesne Incline serves as a reminder of the engineering ambition that once connected these hills to the urban center. Life in Thornburg follows a measured pace, far removed from the water-bound trade of the coast, finding its own rhythm in the changing seasons of the plateau. Residents often look toward the distant horizon, aware that while the modern world moves with a frantic cadence, the land itself—from the banks of the creek to the quiet shade of the park—remains anchored in a deliberate, suburban tradition.
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This page provides an embedded street and satellite map of Thornburg, Pennsylvania. Coordinates: 40.434513, -80.082278. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Thornburg includes the ZIP code (15205), telephone area code (215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878), county seat of Allegheny County (Pittsburgh), and school district assignment (Montour School District).
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | August 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. |