Dennis Massachusetts Map

About Dennis, Massachusetts

Dennis is a locality in Barnstable County, Massachusetts, United States. It has a population of 14,000. The population density is 280.0 people per km². Dennis is located at 41.7354°N, 70.1939°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 2638.

Dennis sprawls across the mid-Cape, a landscape shaped by the relentless push and pull of the Atlantic and the quieter, reflective waters of its bays. It lies 5.8 miles south-south-west of Cape Cod, MA (from Cape Cod, MA: bearing 205°T), and is situated 6.0 miles east-north-east of Barnstable. Rolling hills, softened by centuries of wind and weather, give way to the sandy textures of Cape Cod, where scrub pine and bayberry cling tenaciously to the earth. The air here carries the brine of the sea, a constant reminder of the ocean's proximity, and in the late afternoon, the light often takes on a diffused, hazy quality, softening the edges of the dunes and casting long shadows across the marsh grasses. Water is the dominant character, from the vibrant blue of Nantucket Sound to the whispering channels of the Bass River and the tranquil expanse of Cape Cod Bay, all of which dictate the flow of life and the very breath of Dennis. The history of Dennis is deeply entwined with the sea and the ingenuity of its people. Established in 1793, it was once a vital hub for whaling, its seafaring heritage evident in the weathered clapboard houses that still line some of its older roads. Today, its economy draws strength from tourism, with visitors drawn to its pristine beaches and the allure of the Cape's distinctive charm, yet it retains a working spirit, particularly in the fishing fleets that still ply the waters of the bays. The Cape Cod Canal, a modern marvel of engineering, bisects the Cape, subtly altering the traditional flow of traffic and commerce, and in Dennis, this intersection of old and new rhythms is palpable, a quiet hum beneath the surface of everyday life.

About This Dennis Map Page

This page provides an embedded street and satellite map of Dennis, Massachusetts — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 41.735387, -70.193909. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Dennis and Barnstable County.

Detailed location data for Dennis includes the ZIP code (02638), 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). These are among the most commonly searched location details for any US city or town.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Dennis is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.