Dennis Port
Census-designated place in Barnstable County, Massachusetts

Dennis Port is an unincorporated community (census-designated place) in Barnstable County, Massachusetts, with 3,487 residents (2020 Census). It sits at 20 ft (6 m) above sea level. The nearest town is West Dennis, 1.5 miles W.
- 3,487residents (2020 Census)
- 20 ftelevation · 6 m
- 3.0 sq miland area · 7.9 km²
- 1,148 / sq mipopulation density
- 02639main ZIP code (3 in total)
About Dennis Port
Dennis Port (or Dennisport) is a census-designated place (CDP) in the town of Dennis in Barnstable County, Cape Cod, Massachusetts, United States. As of the 2020 census, Dennis Port had a population of 3,487.
The Swan Pond River and Upper County Road demarcate Dennis Port's western border with West Dennis. The village of West Harwich lies directly to Dennis Port's east, with the border demarcated by the median of Division Street. To the north of Dennis Port is South Dennis. Like other villages along Nantucket Sound, Dennis Port features warm-water beaches, like Haigis Beach, Sea Street Beach, and Glendon Road Beach. Many consider these among Cape Cod's most desirable beaches for swimming and windsurfing.
By U.S. standards, real estate prices in Dennis Port remain high. Housing stock consists mostly of World War II–era beach cottages built in the Cape Cod architectural style, although many have been expanded or replaced with larger, more contemporary beach houses.
Famous residents of Dennis Port include U.S. military hero Benjamin F. Baker.
Text: Wikipedia · CC BY-SA 4.0
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Living in Dennis Port
- Median household income
- $70,094
- Median home value
- $523,900
- Median rent
- $1,556/mo
- Median age
- 58
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Map of Dennis Port
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Open in Google Maps ›Dennis Port, MA population
Dennis Port had 3,487 residents in the 2020 Census.
| 2020 Census | 3,487 |
|---|---|
| Density | 1,148 per sq mi (443 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Dennis Port at a glance
| State | Massachusetts (MA) |
|---|---|
| County | Barnstable County |
| Type | Census-designated place |
| Population | 3,487 (2020) |
| Land area | 3.04 sq mi (7.9 km²) |
| Water area | 0.25 sq mi (0.66 km²) |
| Elevation | 20 ft (6 m) |
| Coordinates | 41.6681° N, 70.1370° W |
| ZIP codes | 02639, 02670, 02671 |
| Census code (GEOID) | 2516810 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Dennis Port
- West Dennis1.5 mi W
- Northwest Harwich2.4 mi NE
- South Dennis2.6 mi N
- Dennis3.0 mi NW
- South Yarmouth3.1 mi W
- Harwich Port3.7 mi E
- Harwich4.0 mi NE
- Harwich Center4.0 mi NE
- Yarmouth4.6 mi W
- East Dennis4.8 mi N
- Yarmouth Port5.3 mi NW
- West Yarmouth6.1 mi W
Straight-line distance between town centers.
Frequently asked questions about Dennis Port
What county is Dennis Port in?
Dennis Port is in Barnstable County, Massachusetts.
What is the population of Dennis Port, MA?
3,487 people lived in Dennis Port at the 2020 Census.
What is the ZIP code of Dennis Port, MA?
The main ZIP code is 02639. Other ZIP codes: 02670, 02671.
What is the elevation of Dennis Port?
20 feet (6 m) above sea level.
What towns are near Dennis Port?
West Dennis (1.5 mi), Northwest Harwich (2.4 mi), South Dennis (2.6 mi), Dennis (3.0 mi), South Yarmouth (3.1 mi).
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