Explore Seabrook Beach, New Hampshire, 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 Seabrook Beach, New Hampshire. 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 Hampshire 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 Seabrook Beach.
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 | Seabrook Beach |
| State | New Hampshire (NH) |
| County | Rockingham County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 42.886758 |
| Longitude | -70.815608 |
| Population | 1,078 |
| Density | 397.5 /km² |
| Incorporated | N/A |
| ZIP Code | 03874 |
| Area Code | 603 |
| County Seat | Brentwood |
| School District | Winnacunnet Cooperative School District |
Seabrook Beach stretches as a low, sandy threshold where the relentless churn of the Atlantic Ocean meets the firm, unyielding edge of the continent. It lies 13.1 miles south-southwest of Portsmouth, NH (from Portsmouth, NH: bearing 192°T), and is situated 6.0 miles north-northeast of Newburyport. The landscape is defined by the shifting dunes of The Sands, which act as a natural bulwark against the salt-heavy winds that scour the coastline. To the west, the quiet marshlands cradle the brackish flow of the Blackwater River, a waterway that meanders past the silty banks of Knowles Island before finding its way to the tide. The light here possesses a distinct, pale clarity, casting long, sharp shadows across the beach grass and turning the damp sand into a mirror for the vast, gray sky.
Seabrook Beach maintains a utilitarian character, its history deeply anchored in the harvest of the sea and the steady, rhythmic labor of those who work the water. The Seabrook Fish Pier serves as the central artery of the local economy, a place where the salt-crusted hulls of commercial vessels signal a continued commitment to the maritime trades. While the region remains distinct from the distant inland reaches of the Powwow River State Forest or the far-off basin of Joppa Flats, the local life is shaped by a similar Yankee independence. Even at the height of the season, the pace remains tethered to the tide, a testament to the enduring presence of a maritime culture that persists despite the encroaching modern sprawl.
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This page provides an embedded street and satellite map of Seabrook Beach, New Hampshire. Coordinates: 42.886758, -70.815608. 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 Seabrook Beach includes the ZIP code (03874), telephone area code (603), county seat of Rockingham County (Brentwood), and school district assignment (Winnacunnet Cooperative 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. |