Explore Westmoreland County, Pennsylvania with this interactive street and satellite map. Browse all 81 cities and towns in Westmoreland County below.
| County | Westmoreland |
| State | Pennsylvania (PA) |
| County Seat | Greensburg |
| Country | United States of America |
| Latitude | 40.295192 |
| Longitude | -79.558626 |
| Cities & Towns | 81 |
| Area Codes | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
Westmoreland County spans a complex transition where the high, forested spines of the Allegheny Plateau break down into the more tempered, furrowed earth of the western slopes. Water defines the edges of this territory, with the Youghiogheny and Kiskiminetas rivers acting as deliberate, dark-moving boundaries that carve through limestone and shale. In the late afternoon, the light here does not simply fade; it thickens, catching the metallic dust that still seems to linger in the air of the lower valleys, casting long, bruised-purple shadows across the ridges. The terrain moves from the rugged, hemlock-shadowed heights of the Laurel Highlands in the east to the broader, more yielding fields of the central lowlands, where the soil holds a heavy, clay-bound moisture that keeps the pastures verdant long after the summer heat has crested.
Westmoreland County emerged as a formal entity in the final quarter of the eighteenth century, organized by a restless population of Scots-Irish and German pioneers who pushed westward past the mountain barriers to claim the wilderness. The administrative center took hold at a crossroads that served as a vital staging point for westward expansion, established as a courthouse square where the civic architecture of brick and stone remains anchored against the passage of years. This settlement grew not through grand design, but through the hard, pragmatic necessity of governing a frontier that was perpetually shifting. The early architecture reflects this utilitarian origin, favoring thick walls and high ceilings that seem built to endure the sharp, biting winters that sweep down from the high country, leaving the storefronts and residential streets to settle into a quiet, enduring gravity.
Industry has shifted from the intense, furnace-lit labor of the steel and coal era toward a more dispersed economy of education, medical services, and refined manufacturing. The character of the place is defined by a certain reserved resilience, a temperament forged in the soot-stained history of the mills and the slow transition to a quieter, post-industrial present. Residents navigate a landscape where the remnants of massive, rusted infrastructure stand in silent dialogue with modern office parks and quiet, residential grids. During the autumn months, the air takes on a crisp, iron-scented sharpness, and the chimneys of the older neighborhoods send thin ribbons of woodsmoke into the gray sky, signaling a rhythm of life that is private, deliberate, and deeply attached to the particular geography of the plateau.
This page provides an interactive map of Westmoreland County, Pennsylvania alongside links to detailed street maps for 81 cities and towns. The county seat is Greensburg. Each city and town map page includes live weather, local news and precise GPS coordinates.
The Search Maps button below the county map opens USGS topographic maps and aerial imagery as base layers, with a labelled U.S. National Grid (USNG) overlay, a distance and bearing tool, and a single-fix GPS readout giving your USNG grid reference and latitude and longitude.
Location data is sourced from the USGS GNIS database and verified by coordinates, not name matching alone.
| Page generated | September 2026 |
| Location data | USGS GNIS database; coordinates matched to 2020 US Census records |