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Green Valley Maryland Map

Explore Green Valley, 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.

Interactive Map of Green Valley, Maryland

How to Use This Green Valley, Maryland Map

This interactive map shows the street layout and satellite imagery for Green Valley, 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 Green Valley.

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	Green Valley
State	Maryland (MD)
County	Harford County
Country	United States of America
Timezone	Eastern Time (America/New_York)

Latitude	39.341841
Longitude	-77.240301
Population	12,643
Density	285.6 /km²
Incorporated	N/A
ZIP Codes	21084, 21770
Area Code	240, 301, 410, 443
County Seat	Bel Air
School District	Frederick County Public Schools

🌦 Goto Green Valley Weather Page: Green Valley, Maryland — Weather Warnings, Forecast, Radar, Satellite & Current Conditions

About Green Valley, Maryland

Green Valley is a locality in Harford County, Maryland, United States. It has a population of 12,643. The population density is 285.6 people per km². Green Valley is located at 39.3418°N, 77.2403°W. It observes the Eastern Time (America/New_York) timezone. ZIP codes: 21084, 21770.

Green Valley unfolds across a landscape of quiet, undulating terrain that defines the steady character of the inland Maryland countryside. It lies 5.4 miles west of Forest Hill, MD (from Forest Hill, MD: bearing 279°T), and is situated 6.7 miles west of Harford. The air here holds a crisp, terrestrial clarity, far removed from the moisture of the distant coast, settling instead over the orderly expanse of the Jarrettsville Elementary School Fields that anchor the local horizon. To the west, the silhouette of Rock Ridge provides a firm boundary against the sky, while the silver, winding path of East Branch Winters Run traces a path only a mile away, feeding the thirsty soil. The light at dusk possesses a singular quality, catching the edges of the distant Verdant Valley and turning the fields into a muted mosaic of amber and deep, encroaching shadow.

Green Valley maintains an economy rooted in the deliberate, seasonal rhythms of agriculture and the quiet persistence of local enterprise. Residents often look toward the nearby Cattail Reservoir for a moment of stillness, or find a more dramatic display of nature’s force where the water breaks over the stones at Wiley Falls. The history of the region is written in the slow transition from early agrarian roots to the measured pace of contemporary life, where the school grounds serve as a communal center for the neighborhood. Life here moves with the predictable grace of the changing seasons, favoring the steady work of the land and the endurance of a landscape that remains indifferent to the frantic speed of the modern world.

Nearby Outdoor Places

Fahrney Branch Stream Valley Park (Local Park) — 1.2 mi, 251° W
MD State Highway Administration 1 (State Resource Management Area) — 2.4 mi, 004° N
Old National Pike Park (Local Park) — 2.5 mi, 013° N
Parr's Spring Marker (Monument) — 4.0 mi, 077° E
Beall Homestead (Monument) — 4.5 mi, 204° SW
Board of Education (Recreation Easement) — 4.5 mi, 159° S
Mount Airy Middle School (Local Recreation) — 5.5 mi, 061° NE
Earl's Picnic Spot (Monument) — 5.5 mi, 212° SW
Urbana Lake Fish Management Area (State Resource Management Area) — 6.0 mi, 243° SW
Amphitheater (Theatre) — 6.4 mi, 203° SW
Jug Bridge East Abutment (Historic Ruins) — 7.8 mi, 300° NW
Jug Bridge West Abutment (Historic Ruins) — 7.8 mi, 300° NW
Lost City Art (Gallery) — 8.2 mi, 197° S
Patuxent River Sp (State Park) — 8.4 mi, 122° SE
White Rocks (Viewpoint) — 9.4 mi, 244° SW
The Great Frederick Fair (Attraction) — 9.6 mi, 301° NW
Claire McCardell (Public Artwork) — 10.0 mi, 299° NW
Frederick Book Arts Center (Arts Centre) — 10.2 mi, 298° NW
Children's Museum of Rose Hill Manor Park (Museum) — 11.0 mi, 308° NW
We Art Fun (Arts Centre) — 11.2 mi, 187° S
Hallowood Worship Center (Theatre) — 11.2 mi, 235° SW
Mattawoman Natural Environment Area (State Conservation Area) — 11.7 mi, 242° SW
Walkersville Southern Railroad (Attraction) — 11.7 mi, 328° NW
Warehouse Cinemas (Cinema) — 12.8 mi, 296° NW
Fire Museum (Museum) — 14.0 mi, 170° S
Morgan Run Nea (State Park) — 14.8 mi, 054° NE
AMC Rio Cinemas 18 (Cinema) — 15.8 mi, 172° S
Appalachian National Scenic Trail (National Trail) — 21.8 mi, 294° NW · 110k acres
George Washington Memorial Parkway (National Park) — 25.7 mi, 177° S · 2,795 acres
Patuxent Research Refuge (National Wildlife Refuge) — 28.9 mi, 131° SE · 26k acres

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