Explore South Lancaster, Massachusetts, 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 South Lancaster, Massachusetts. 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 Massachusetts 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 South Lancaster.
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 | South Lancaster |
| State | Massachusetts (MA) |
| County | Worcester County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 42.437021 |
| Longitude | -71.697093 |
| Population | 1,838 |
| Density | 535.2 /km² |
| Incorporated | N/A |
| ZIP Codes | 01523, 01561 |
| Area Code | 339, 351, 413, 508, 617, 774, 781, 857, 978 |
| County Seat | Worcester |
| School District | Nashoba School District |
South Lancaster occupies a quiet stretch of central land where the Nashua River carves a slow, deliberate path through the earth. It lies 1.9 miles north of Clinton, MA (from Clinton, MA: bearing 354°T), and is situated 6.7 miles south-southeast of Leominster. The landscape is defined by the steady, unadorned presence of the Town of Lancaster, which anchors the local topography, while the distant, hazy silhouette of Oak Hill provides a fixed point against the northern sky. Four Ponds sits a mile away, its still surface reflecting the changing quality of light as afternoons transition into long, cooling shadows. The air here carries the weight of inland soil and the damp, earthy scent of dense vegetation, particularly in the direction of Lancaster State Forest, where the trees create a thick, unbroken canopy.
South Lancaster remains deeply influenced by its agrarian roots and the industrious spirit that established its early foundations. While Pleasant Valley lies far enough to the west to maintain its own distinct character, the economic pulse of this place has long been tied to the careful stewardship of the land and the quiet commerce of a settled interior. The presence of Danforth Falls, located six miles away, serves as a reminder of the water power that once fueled local enterprise, drawing residents toward the natural rhythms of the riverbanks. Daily life unfolds with a measured, deliberate pace, where the legacy of the past is visible not in grand monuments, but in the enduring utility of the fields and the persistent, quiet growth of the surrounding woods.
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This page provides an embedded street and satellite map of South Lancaster, Massachusetts. Coordinates: 42.437021, -71.697093. 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 South Lancaster includes the ZIP code (01523, 01561), telephone area code (339, 351, 413, 508, 617, 774, 781, 857, 978), county seat of Worcester County (Worcester), and school district assignment (Nashoba 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. |