Explore Dennis Port, Massachusetts, with this interactive street and satellite map.
| City | Dennis Port |
| State | Massachusetts (MA) |
| County | Barnstable County |
| Country | United States of America |
| Timezone | Eastern Time (America/New_York) |
| Latitude | 41.668067 |
| Longitude | -70.136979 |
| Population | 3,487 |
| Density | 443.2 /km² |
| Incorporated | N/A |
| ZIP Code | 02639 |
| Area Code | 339, 351, 413, 508, 617, 774, 781, 857, 978 |
| County Seat | Barnstable |
| School District | Dennis-Yarmouth School District |
Dennis Port occupies a low-lying stretch of coastline where the land yields to the Atlantic Ocean with a quiet, persistent grace. It lies 3.0 miles east of South Yarmouth, MA (from South Yarmouth, MA: bearing 101°T), and is situated 9.3 miles east-southeast of Barnstable. The air here holds a heavy, saline weight, often blurring the horizon line where the sky bleeds into the expanse of water. Inland, the terrain is marked by the quiet presence of The Plashes, a body of water that mirrors the shifting gray clouds, while the nearby Herring River meanders toward the coast, carving a subtle path through the earth. To the south, the protected waters of the Cape and Islands Ocean Sanctuary preserve a fragile marine environment, ensuring that the tides continue their work undisturbed by the clamor of modern industry. In the distance, the faint, hazy outlines of the Monomoy Island Dunes rise against the sky, providing a stark, sandy counterpoint to the flat, marshy plains that define the immediate geography.
Dennis Port retains a modest character, its identity forged in the intersection of seasonal commerce and the enduring rhythms of the sea. While the bustling Cape Cod Rail Trail lies seven miles away, the pace of life here remains dictated by the sun and the seasonal influx of those seeking the solace of the shore. The economy, once tethered to the maritime trades that defined the region, now leans toward the hospitality of summer visitors, yet the salt-worn shingles and narrow lanes retain the quiet, utilitarian spirit of earlier eras. Near the small, sheltered contours of Little Island, the harbor remains a site of perpetual transition, where the daily labor of the watermen continues alongside the recreational drift of the summer months. Even when the Common Flat, located seven miles inland, bakes under the mid-summer sun, Dennis Port remains cooled by the constant, rhythmic breath of the tide, holding its own against the steady encroachment of time.
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This page provides an embedded street and satellite map of Dennis Port, Massachusetts. Coordinates: 41.668067, -70.136979. 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 Dennis Port includes the ZIP code (02639), telephone area code (339, 351, 413, 508, 617, 774, 781, 857, 978), county seat of Barnstable County (Barnstable), and school district assignment (Dennis-Yarmouth 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. |