Explore Williamstown, Pennsylvania, with this interactive street and satellite map.
| City | Williamstown |
| State | Pennsylvania (PA) |
| County | Washington County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.580922 |
| Longitude | -76.616956 |
| Population | 1,303 |
| Density | 1942.4 /km² |
| Incorporated | Yes |
| ZIP Codes | 18080, 15322, 17098 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| County Seat | Washington |
| School District | Williams Valley School District |
Williamstown occupies a landscape defined by the persistent, rhythmic movement of Tenmile Creek as it carves a path through the earth. It lies 17.3 miles southeast of Washington, PA (from Washington, PA: bearing 141°T), and is situated 3.5 miles north-northeast of Jefferson Greene County. The terrain unfolds in a series of ridges and slopes, characterized by the dense, deciduous woodland that clings to the uneven ground, while the air carries a crisp, inland stillness far removed from any maritime influence. Two miles to the north, the shadows deepen within the limestone-rich basin of Black Dog Hollow, a place where the light at dusk settles in heavy, violet layers against the trunks of oaks. Residents often find respite a mile away at Burson Park, a modest expanse of green that serves as a quiet anchor for the local geography, while the distant, hazy blue outlines of the Allegheny Mountains shimmer on the horizon like a memory of greater elevations.
Williamstown maintains a character forged by the grit of regional industry and the slow, deliberate transition of its economic life over the generations. The legacy of extraction and labor lingers in the architecture of the older streets, where sturdy, functional buildings reflect a time when the pulse of the local economy beat in synchronization with the demands of the ground beneath. Life here moves with the steady cadence of a place that has learned to adapt, finding continuity in the quietude of its residential lanes and the persistent flow of water toward Browns Run Reservoir four miles distant. On quiet mornings, the whistle of the wind through the valley serves as the only reminder of the vast, forested plateau that stretches outward, marking the boundary between the town’s industrious past and its present, grounded sense of purpose.
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This page provides an embedded street and satellite map of Williamstown, Pennsylvania. Coordinates: 40.580922, -76.616956. 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 Williamstown includes the ZIP code (18080, 15322, 17098), telephone area code (215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878), county seat of Washington County (Washington), and school district assignment (Williams Valley 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. |