Explore Mont Alto, 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.
This interactive map shows the street layout and satellite imagery for Mont Alto, 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 Mont Alto.
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 | Mont Alto |
| State | Pennsylvania (PA) |
| County | Franklin County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 39.844259 |
| Longitude | -77.558323 |
| Population | 1,580 |
| Density | 1083.6 /km² |
| Incorporated | Yes |
| ZIP Code | 17237 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| County Seat | Chambersburg |
| School District | Waynesboro Area School District |
Mont Alto holds its place against the landscape where the West Branch Antietam Creek carves a quiet, persistent path through the earth. It lies 6.2 miles north of Waynesboro, PA (from Waynesboro, PA: bearing 10°T), and is situated 8.4 miles southeast of Chambersburg. Beyond the immediate reach of the creek, the terrain rises into the folded topography characteristic of the region, anchored by the dense, verdant expanse of the Mont Alto State Forest. Sunlight here possesses a particular clarity, filtering through the canopy to illuminate the floor of the English Valley, where the air remains cool and heavy with the scent of damp loam and pine. On the horizon, the distant silhouettes of the Blue Ridge Mountains frame the scene, reminding those who walk the Sandy Ridge Trail of the vast, interlocking scale of the Appalachian spine.
Mont Alto emerged from a legacy of iron furnaces and timber, a history etched into the very soil that once fueled the industrial ambitions of the nineteenth century. Today, the economy has shifted toward the academic rhythm of the local university campus, which occupies the grounds where a sanatorium once functioned as a center for pulmonary recovery. Life here moves with the measured pace of the seasons, centered around the Mont Alto Ball Field, where the sharp crack of a bat echoes against the silence of the surrounding woods. Whether passing the quiet surface of the Caledonia Water Company Pond or observing the slow transition of light across the valley floor, the character of Mont Alto remains tied to this steady, inland persistence.
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This page provides an embedded street and satellite map of Mont Alto, Pennsylvania. Coordinates: 39.844259, -77.558323. 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 Mont Alto includes the ZIP code (17237), telephone area code (215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878), county seat of Franklin County (Chambersburg), and school district assignment (Waynesboro Area School District).
Search Maps opens a second, independent map. It searches OpenStreetMap for any US town, county or landmark by name; offers USGS topographic maps and USGS aerial imagery as base layers; overlays a labelled U.S. National Grid (USNG) so the map can be read like a printed topographic quad; measures distance and grid, true and magnetic bearings between any two points; and takes a single GPS fix reporting your position as a USNG grid reference and as latitude and longitude. Map tiles require cell coverage, but a GPS position does not, so the coordinates remain correct even where the map cannot load.
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 | September 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Map layers | Google Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model) |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |