Union County, Pennsylvania Map
Explore Union County, Pennsylvania with this interactive street and satellite map. Browse all 12 cities and towns in Union County below.
Interactive Map of Union County, Pennsylvania
| County | Union |
| State | Pennsylvania (PA) |
| County Seat | Lewisburg |
| Country | United States of America |
| Latitude | 40.959665 |
| Longitude | -76.986243 |
| Cities & Towns | 12 |
| Area Codes | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
About Union County, Pennsylvania
Union County emerges from the confluence of the West Branch Susquehanna River and the rugged, folded ridges that define the transition between the Appalachian plateau and the lower valleys. The terrain is marked by long, parallel mountain spines that act as immense limestone and sandstone walls, shielding the interior from the wider world. Between these heights, the land flattens into fertile floodplains where the soil holds a dark, rich moisture, reflecting the seasonal shift of light that turns the valley floor a deep copper in the autumn. Water remains the primary architect of the region, as smaller creeks carve through the gaps in the ridges, feeding the primary river that serves as the county’s eastern boundary, its surface often catching the bruised purple of a late-afternoon sky before the shadows settle.
Union County took its formal shape in the early nineteenth century, partitioned from an older, larger jurisdiction to accommodate the growing density of settlers who pushed westward from the coastal colonies. The people who arrived here brought with them a tradition of methodical land stewardship, clearing the dense hardwoods to establish farms that followed the contours of the river bottom. The selection of the county seat was a deliberate act of civil organization, positioning the center of administration along the riverbank to utilize the primary artery of commerce. These early planners designed a grid of broad streets and a central square where the business of law and local governance could be conducted, creating a space where the rhythm of the day is dictated by the ringing of the clock tower rather than the frenetic pace of urban centers.
Life in the region maintains a quiet, industrious character, anchored by the persistence of agriculture and the presence of institutions that have matured alongside the population. Fields of corn and winter wheat stretch toward the tree lines, providing a geometric order that contrasts with the wild, untamed slopes of the neighboring state forests. The air here carries the scent of damp earth and woodsmoke, particularly during the transition between seasons when the fog clings to the lowlands until midday. Residents move with a deliberate purpose, whether tending to the high-yield dairy operations or participating in the academic and professional life that sustains the local economy. It is a place where the architecture of brick and timber feels permanent, holding the stillness of the valley floor while the wind moves constantly across the high, exposed ridges above.
Cities and Towns in Union County
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About This Union County Map Page
This page provides an interactive map of Union County, Pennsylvania alongside links to detailed street maps for 12 cities and towns. The county seat is Lewisburg. 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 |
