Explore Princeton Junction, New Jersey, 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 Princeton Junction, New Jersey. 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 New Jersey 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 Princeton Junction.
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 | Princeton Junction |
| State | New Jersey (NJ) |
| County | Mercer County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 40.31733 |
| Longitude | -74.619879 |
| Population | 2,475 |
| Density | 524.2 /km² |
| Incorporated | N/A |
| ZIP Code | 08550 |
| Area Code | 609, 640 |
| County Seat | Trenton |
| School District | West Windsor-Plainsboro Regional School District |
Princeton Junction emerges from the flat, industrious plains of central New Jersey as a place defined by the quiet persistence of the Bear Brook, which carves its path through the verdant, low-lying topography. It lies 1.4 miles southeast of West Windsor, NJ (from West Windsor, NJ: bearing 135°T), and is situated 9.5 miles northeast of Trenton. The air here holds a particular, crisp weight in the autumn, carrying the scent of damp earth from the nearby Park, while the distant, hazy silhouette of Middlebrook Heights provides a faint, serrated boundary to the western horizon. Only a mile away, the dark, still waters of Grovers Mill Pond reflect the expansive sky, offering a serene counterpoint to the persistent hum of the modern world that pulses through the landscape. The light at dusk settles heavily over the fields, turning the tall grasses into a sea of muted bronze before the shadows deepen into the cool, gray tones of a temperate interior climate.
Princeton Junction serves as a vital hinge in the regional economy, its character defined by the relentless, rhythmic arrival of commuters who anchor the local life to the broader currents of the Northeast corridor. Historically a transit node that drew its identity from the meeting of iron rails and agrarian tracks, the area has evolved into a space where the professional ambition of the modern era meets the lingering echoes of colonial settlement. The daily tempo is dictated by the cadence of the locomotive, yet between those intervals, one finds a deliberate stillness in the residential lanes that have grown outward from the original tracks. This junction remains a testament to the quiet, functional utility of inland life, where the pursuit of contemporary livelihood is balanced against the enduring, grounded presence of the local woods and the slow, steady flow of the watershed.
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This page provides an embedded street and satellite map of Princeton Junction, New Jersey. Coordinates: 40.31733, -74.619879. 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 Princeton Junction includes the ZIP code (08550), telephone area code (609, 640), county seat of Mercer County (Trenton), and school district assignment (West Windsor-Plainsboro Regional 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. |