Explore Seabrook Beach, New Hampshire, with this interactive street and satellite map.
| 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).
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 | August 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |