South Dennis

Census-designated place in Barnstable County, Massachusetts

View of South Dennis, Massachusetts
Photo: Wikimedia CommonsWikimedia Commons · Public domain

South Dennis is an unincorporated community (census-designated place) in Barnstable County, Massachusetts, with 3,899 residents (2020 Census). It sits at 33 ft (10 m) above sea level. The nearest town is Dennis, 0.7 miles W.

About South Dennis

South Dennis is a census-designated place (CDP) in the town of Dennis in Barnstable County, Massachusetts, United States. As of the 2020 census, South Dennis had a population of 3,899. It is the largest of the five CDPs in Dennis.

Text: Wikipedia · CC BY-SA 4.0

South Dennis weather: 7-day forecast

Loading the National Weather Service forecast…

Hourly forecast & alerts ›

Source: National Weather Service (NOAA).

Live webcams in South Dennis

All 16 webcams near South Dennis ›

Webcams: Windy.com

Living in South Dennis

Median household income
$88,411
Median home value
$495,700
Median rent
$2,003/mo
Median age
57.6
Cost of living and demographics of South Dennis ›

Do you know South Dennis? Tell us about it

Help other travelers: share what makes South Dennis special. We review every message before publishing it.

Map of South Dennis

Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.

South Dennis Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

South Dennis, MA population

South Dennis had 3,899 residents in the 2020 Census.

2020 Census3,899
Density857 per sq mi (331 per km²)

Source: U.S. Census Bureau, Decennial Census.

South Dennis at a glance

StateMassachusetts (MA)
CountyBarnstable County
TypeCensus-designated place
Population3,899 (2020)
Land area4.55 sq mi (11.8 km²)
Water area0.20 sq mi (0.52 km²)
Elevation33 ft (10 m)
Coordinates41.7041° N, 70.1507° W
ZIP code02660
Census code (GEOID)2563655

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near South Dennis

Straight-line distance between town centers.

Frequently asked questions about South Dennis

What county is South Dennis in?

South Dennis is in Barnstable County, Massachusetts.

What is the population of South Dennis, MA?

3,899 people lived in South Dennis at the 2020 Census.

What is the ZIP code of South Dennis, MA?

The ZIP code of South Dennis is 02660.

What is the elevation of South Dennis?

33 feet (10 m) above sea level.

What towns are near South Dennis?

Dennis (0.7 mi), East Dennis (2.2 mi), Northwest Harwich (2.4 mi), Dennis Port (2.6 mi), West Dennis (2.7 mi).

Last updated: