Explore Long Green, Maryland, with this interactive street and satellite map. You can “grab” the Long Green, MD street map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
| City | Long Green |
| State | Maryland (MD) |
| County | Baltimore |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 39.472884 |
| Longitude | -76.523021 |
| Population | 2,800 |
| Density | 55.0 /km² |
| Incorporated | N/A |
| ZIP Code(s) | 21057, 21092 |
| Area Code | 240, 301 |
| County Seat | Towson |
Long Green is a locality in Baltimore County, Maryland, United States. It has a population of approximately 2,800. The population density is 55.0 people per km². Long Green is located at 39.4729°N, 76.5230°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 21092.
Long Green unfurls across a landscape of rolling fields and mature woodlands, a verdant expanse where the sky often stretches in wide, unbroken swathes. It lies 5.2 miles north-west of Perry Hall, MD (from Perry Hall, MD: bearing 323°T), and is situated 6.5 miles north-east of Towson. The air here carries the scent of damp earth after a rain, mingling with the faint sweetness of blooming honeysuckle in the warmer months. Here and there, weathered barns stand sentinel against the horizon, their wooden bones bleached by sun and wind, while the gentle murmur of unseen streams threads through the topography, a constant, quiet soundtrack. The land itself breathes, a slow, steady exhalation of green, a place where the edges of human habitation soften into the wilder, untamed beauty of Baltimore County. This corner of Maryland, Long Green, has long been shaped by the land and the generations who worked it. Its history is etched not in grand monuments, but in the enduring patterns of agriculture, a legacy visible in the patchwork of farms that still define its character. The local economy, while diversified, retains a deep connection to the soil, with equestrian pursuits and small-scale farming continuing to hold sway. It’s a place where the pace of life encourages a thoughtful observation of the changing seasons, a quality that seems to have settled into the very rhythm of the place, a quiet persistence against the clamor of the outside world.
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This page provides an embedded street and satellite map of Long Green, Maryland — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 39.472884, -76.523021. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Long Green and Baltimore County.
Detailed location data for Long Green includes the ZIP code (21057), telephone area code (240, 301), county seat of Baltimore County (Towson), and school district assignment. These are among the most commonly searched location details for any US city or town.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Long Green is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.
| Page generated | June 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. Location verified by proximity — not name matching alone. |