Explore Mount Joy, 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 Mount Joy, 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 Mount Joy.
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 | Mount Joy |
| State | Pennsylvania (PA) |
| County | Lancaster County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.110613 |
| Longitude | -76.50572 |
| Population | 8,325 |
| Density | 1333.2 /km² |
| Incorporated | Yes |
| ZIP Codes | 16830, 15666, 17552 |
| Area Code | 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878 |
| County Seat | Lancaster |
| School District | Donegal School District |
Mount Joy occupies a quiet expanse of land where the persistent Little Chiques Creek carves a path through the Pennsylvania landscape. It lies 4.5 miles north-northwest of West Hempfield, PA (from West Hempfield, PA: bearing 335°T), and is situated 7.1 miles west-northwest of East Hempfield. The terrain unfolds in a series of modest elevations that soften the horizon, leading the eye toward the distant Blue Ridge Mountains that loom like a faded ink wash against the sky. Travelers often notice how the light settles over the fields at dusk, turning the gray earth into a canvas of muted, dusty gold. Only six miles away, the expansive York Valley creates a subtle depression in the topography, while Grabb Lake waits four miles out as a mirror for the shifting clouds. Marietta Avenue Memorial Park serves as the immediate green lung of Mount Joy, offering a patch of managed grass where the air feels particularly still and heavy with the scent of damp soil.
Mount Joy grew from the steady labor of early settlers who recognized the fertility of the soil and the utility of the nearby waterways. The economy transitioned from agrarian roots into a diverse collection of small-scale manufacturing and service trades, maintaining a measured pace that favors consistency over rapid expansion. Brick structures define the center, echoing a tradition of masonry that has long anchored the regional identity. Local industry remains tied to the movement of goods and the quiet productivity of workshops that keep the pulse of the community steady. Even as modern commerce shifts, the fundamental character of Mount Joy reflects a pragmatic resilience born from generations of working these specific acres.
Cultural life in Mount Joy thrives through a commitment to local heritage, seen in the preservation of architectural styles that prioritize function and enduring utility. Residents often gather for seasonal events that mark the turning of the calendar, reinforcing a sense of belonging that persists despite the changing wider world. Marietta Avenue Memorial Park functions as a common ground for these moments, providing a space for neighbors to intersect away from the demands of work. While the borough remains modest in its claims, it sustains a distinct atmosphere where the rhythm of daily life is dictated by the sun and the seasons. The quiet dignity of the streets suggests a place that values its own internal consistency above the clamor of wider trends.
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This page provides an embedded street and satellite map of Mount Joy, Pennsylvania. Coordinates: 40.110613, -76.50572. 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 Mount Joy includes the ZIP code (16830, 15666, 17552), telephone area code (215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878), county seat of Lancaster County (Lancaster), and school district assignment (Donegal 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. |