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Mercersburg Pennsylvania Map

Explore Mercersburg, Pennsylvania, with this interactive street and satellite map.

This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.

Interactive Map of Mercersburg, Pennsylvania

How to Use This Mercersburg, Pennsylvania Map

This interactive map shows the street layout and satellite imagery for Mercersburg, Pennsylvania. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of Pennsylvania or beyond.

Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).

TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Mercersburg.

Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.

Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.

City	Mercersburg
State	Pennsylvania (PA)
County	Franklin County
Country	United States of America
Timezone	Eastern Time (America/New_York)

Latitude	39.82787
Longitude	-77.903332
Population	1,507
Density	645.1 /km²
Incorporated	Yes
ZIP Code	17236
Area Code	215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878
County Seat	Chambersburg
School District	Tuscarora School District

🌦 Goto Mercersburg Weather Page: Mercersburg, Pennsylvania — Weather Warnings, Forecast, Radar, Satellite & Current Conditions

About Mercersburg, Pennsylvania

Mercersburg is a locality in Franklin County, Pennsylvania, United States. It has a population of approximately 1,507. The population density is 645.1 people per km². Mercersburg is located at 39.8279°N, 77.9033°W. It observes the Eastern Time (America/New_York) timezone. Mercersburg is an incorporated locality. ZIP code: 17236.

Mercersburg occupies a landscape defined by the persistent, quiet passage of Johnston Run, which cuts through the earth with a steady, unhurried purpose. It lies 10.8 miles west-northwest of Antrim Township, PA (from Antrim Township, PA: bearing 297°T), and is situated 9.7 miles west-northwest of Greencastle. The surrounding terrain leans into the rhythmic geometry of fertile fields and limestone ridges, while the distant, hazy silhouette of the Appalachian Mountains anchors the horizon fifty-one miles away. Residents often gather at Mercersburg Lions Club Park to watch the light change over the meadows, noticing how the air cools rapidly as the sun slips behind the western rise. Only three miles to the east, the geography shifts into the low, quiet depression of Blair Valley, a reminder that the land here is shaped by ancient, shifting layers of stone and soil.

Mercersburg carries the weight of its colonial origins in the sturdy brickwork of its architecture, reflecting a history tied to the early expansion of the frontier. While the economy remains rooted in the productivity of the surrounding farmland, the presence of long-standing educational institutions provides a distinct intellectual cadence to the daily commerce of the streets. Those seeking a longer path through the countryside often travel toward the Lincoln Trail, finding a route that connects the modern traveler to the older, rugged patterns of movement across the state. Even the nearby Mercersburg Reservoir serves as a testament to the town’s long-standing reliance on the careful management of its natural resources, ensuring that life in Mercersburg continues with a measured, deliberate grace.

Nearby Outdoor Places

Mercersburg Lions Club Park (Local Park) — 0.4 mi, 204° SW
Montgomery Township Park (Local Park) — 2.2 mi, 174° S
Park Acquisition 1 (Local Recreation) — 2.2 mi, 174° S
State Game Land 124 (State Resource Management Area) — 3.0 mi, 294° NW
Buchanan's Birthplace State Park (State Park) — 3.8 mi, 317° NW
Buchanan State Forest (State Resource Management Area) — 4.3 mi, 323° NW
Indian Springs Wma (State Conservation Area) — 7.4 mi, 190° S
Big Mountain Overlook (Viewpoint) — 8.6 mi, 348° N
Cowans Gap State Park (State Park) — 10.5 mi, 355° N
Saint Maria Goretti (Public Artwork) — 14.4 mi, 138° SE
Sleepy Creek Post Office (Historic Ruins) — 14.6 mi, 221° SW
Capitol Theatre (Theatre) — 14.8 mi, 060° NE
Voila! Children's Art & Creativity Center (Arts Centre) — 14.9 mi, 060° NE
Jonathan Hager House and Museum (Museum) — 15.9 mi, 145° SE
Junior Officer's Quarters (Attraction) — 15.9 mi, 200° S
Captain's Quarters (Attraction) — 15.9 mi, 199° S
March 17 1936 High Water Mark (Monument) — 16.3 mi, 199° S
Hancock Museum (Museum) — 17.2 mi, 239° SW
Sleepy Creek Wildlife Management Area (State Conservation Area) — 17.9 mi, 217° SW
Tonoloway Fort (Monument) — 18.2 mi, 241° SW
Sunset Movie Theater (Cinema) — 18.3 mi, 162° S
Stumpy's Hollow Historical Monument (Monument) — 19.3 mi, 182° S
Oregon Camp (Historic Ruins) — 20.1 mi, 320° NW
Appalachian National Scenic Trail (National Trail) — 21.2 mi, 088° E · 110k acres
Heath Studio Gallery (Gallery) — 21.8 mi, 232° SW
The New Earth Granary (Theatre) — 22.0 mi, 231° SW
Museum of Berkeley Springs (Museum) — 22.2 mi, 231° SW
Berkeley Plaza Theatre (Cinema) — 23.8 mi, 186° S
Martin Hill Wild Area (State Wilderness) — 32.5 mi, 269° W
Shenandoah National Park (National Park) — 65.4 mi, 194° S · 197k acres

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