ZIP Code 02639
About Dennis Port
Dennis Port 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.
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Area Profile
US Census (ACS 5-year · Gazetteer)
3,387
population
$64,051
median household income
1,211
people / sq mi
$451,700
median home value
$1,296
median gross rent
52.4
median age
5,162
housing units
1,785
households
2.8
land area (sq mi)