Explore Hartly, Delaware, 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 Hartly, Delaware. 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 Delaware 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 Hartly.
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 | Hartly |
| State | Delaware (DE) |
| County | Kent County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 39.168723 |
| Longitude | -75.713264 |
| Population | 73 |
| Density | 494.5 /km² |
| Incorporated | Yes |
| ZIP Code | 19953 |
| Area Code | 302 |
| County Seat | Dover |
| School District | Capital School District |
Hartly defines itself through the quiet, insistent presence of Gravelly Run, which carves a narrow, winding path through the flat, fertile earth of the mid-peninsula. It lies 10.1 miles west of Dover, DE (from Dover, DE: bearing 274°T), and is situated 9.4 miles south-southwest of Clayton. The landscape surrounding Hartly remains primarily agricultural, where the horizon stretches wide and unobstructed, punctuated only by the distant, hazy suggestion of Cabin Ridge that marks the far edges of the traveler’s imagination. Sunlight here possesses a particular, honeyed quality in the late afternoon, catching the moisture in the air and turning the fields into a palette of muted ochre and deep, verdant green. While Blackbird State Forest lies ten miles to the north, offering a denser canopy of timber, the immediate vicinity feels open and exposed to the vault of the sky, with the small, residential enclave of Winding Creek Estates providing a singular point of human architecture in the expanse.
Hartly operates at a tempo dictated by the cycles of the soil and the legacy of the small-scale agrarian industry that first drew settlers to these inland plains. The local economy persists in the steady, rhythmic labor of land management, far removed from the clamor of the more populated corridors to the north. Life in Hartly maintains a deliberate, unadorned character, shaped by the practical needs of those who work the fields and the seasonal shifts that dictate the pace of the day. On quiet weekends, the stillness is occasionally broken by the movement of local traffic, yet the area retains a sense of seclusion, reinforced by the knowledge that Masseys Millpond sits six miles away, a solitary place for reflection. There is a profound honesty in how Hartly persists, indifferent to the shifting fashions of the world beyond its borders, remaining a place where the history is written in the furrows of the earth rather than in stone monuments.
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This page provides an embedded street and satellite map of Hartly, Delaware. Coordinates: 39.168723, -75.713264. 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 Hartly includes the ZIP code (19953), telephone area code (302), county seat of Kent County (Dover), and school district assignment (Capital 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. |