Explore Glassmanor, Maryland, 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 Glassmanor, Maryland. 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 Maryland 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 Glassmanor.
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 | Glassmanor |
| State | Maryland (MD) |
| County | Prince George's County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 38.818107 |
| Longitude | -76.983229 |
| Population | 18,430 |
| Density | 3060.6 /km² |
| Incorporated | N/A |
| ZIP Code | 20745 |
| Area Code | 301, 240 |
| County Seat | Upper Marlboro |
| School District | Prince George's County Public Schools |
Glassmanor reveals its character through the steady, quiet movement of the Barnaby Run as it carves a path through the local landscape. It lies 1.2 miles north-northwest of Oxon Hill, MD (from Oxon Hill, MD: bearing 336°T), and is situated 5.6 miles south-southeast of Washington. The terrain surrounding Glassmanor consists of gentle, inland elevations that catch the amber light of late afternoon, casting long shadows across the local ground. Residents often find respite in the greenery of Bell Acres Park, which offers a sense of open space amidst the residential development. While the distant Appalachian Mountains remain a faint silhouette on the horizon, the immediate environment is defined by the soft, earthen contours of the Maryland interior. The atmosphere here carries the dry, crisp scent of inland soil, far removed from the heavier air of the lower basins.
Glassmanor maintains a history tied to the steady expansion of the regional corridor, reflecting the industrious spirit of those who settled in these productive territories. The local economy relies heavily on the professional sectors and service industries that support the surrounding metropolitan landscape, providing a stable foundation for the families who reside here. Growth has been measured, favoring residential stability over the rapid industrial shifts seen in larger urban centers. Many individuals commute toward the employment hubs of the district, yet they return to the quietude of Glassmanor each evening as the sun dips below the tree line. This rhythm creates a distinct sense of continuity, where the labor of the day gives way to the stillness of a well-established neighborhood.
Cultural life in Glassmanor is shaped by a diverse population that values neighborly connection and the preservation of local traditions. Landmarks like the nearby Rock Creek and Potomac Parkway Terminus serve as reminders of the connectivity inherent to the region, linking the daily lives of residents to the broader geography of the country. On quiet weekends, the proximity to the Capitol Reflecting Pool provides a destination for reflection and a change of scenery for families seeking a brief excursion. While the area is not defined by the presence of global icons, it fosters a community where the focus remains on personal achievement and the cultivation of local identity. The spirit of the place is marked by a pragmatic, grounded outlook, where the changing seasons dictate the pace of life more than the rush of modern trends.
Loading news…
Loading news-world…
Loading news-world…
This page provides an embedded street and satellite map of Glassmanor, Maryland. Coordinates: 38.818107, -76.983229. 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 Glassmanor includes the ZIP code (20745), telephone area code (301, 240), county seat of Prince George's County (Upper Marlboro), and school district assignment (Prince George's County Public Schools).
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. |