Explore South New Castle, Pennsylvania, with this interactive street and satellite map.
| City | South New Castle |
| State | Pennsylvania (PA) |
| County | Lawrence County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.977839 |
| Longitude | -80.345064 |
| Population | 647 |
| Density | 771.0 /km² |
| Incorporated | Yes |
| ZIP Code | 16102 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| County Seat | New Castle |
| School District | Shenango Area School District |
South New Castle occupies a quiet stretch of land where the persistent, narrow path of Big Run cuts through the topography, defining the local drainage and the slow rhythm of the ground. It lies 1.8 miles south of New Castle, PA (from New Castle, PA: bearing 177°T), and is situated 8.6 miles north-northwest of Ellwood City. The earth here holds the weight of the Allegheny Plateau, a landscape of steady, measured rises that lack the jagged drama of the distant Appalachian Mountains but possess a sturdy, enduring patience. Sunlight at dusk catches the low-lying moisture in the air, casting a bruised purple hue over the terrain that turns the foliage into silhouettes of deep, muted charcoal. Residents gather at Jp Byers Playground, a space that serves as a quiet anchor for the neighborhood, grounding the daily movement of people within a landscape that feels solid, unadorned, and deeply rooted in the heavy, fertile soil of the inland basin.
South New Castle carries the quiet echoes of industrial ambition, shaped by the same currents of labor and transit that moved coal and steel through the arteries of this region for generations. While the roar of the mills has faded into a distant memory, the economy remains defined by the persistence of those who stayed, favoring the steady work of local trade and the quiet commerce of the road. Far from the grander, more famous geography of the state, the pace of life here is dictated by the turning of the seasons and the maintenance of a heritage built on brick and grit. There is a particular stillness in the mornings, a clarity that suggests the proximity of the Slippery Rock Creek Gorge or the distant, rushing water of Grant City Falls, reminding anyone who lingers that the land is shaped by the slow, relentless movement of water through stone.
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This page provides an embedded street and satellite map of South New Castle, Pennsylvania. Coordinates: 40.977839, -80.345064. 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 South New Castle includes the ZIP code (16102), telephone area code (215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878), county seat of Lawrence County (New Castle), and school district assignment (Shenango Area 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. |