South Dennis
Census-designated place in Barnstable County, Massachusetts

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.
- 3,899residents (2020 Census)
- 33 ftelevation · 10 m
- 4.6 sq miland area · 11.8 km²
- 857 / sq mipopulation density
- 02660ZIP code
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
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Living in South Dennis
- Median household income
- $88,411
- Median home value
- $495,700
- Median rent
- $2,003/mo
- Median age
- 57.6
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Map of South Dennis
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Open in Google Maps ›South Dennis, MA population
South Dennis had 3,899 residents in the 2020 Census.
| 2020 Census | 3,899 |
|---|---|
| Density | 857 per sq mi (331 per km²) |
Source: U.S. Census Bureau, Decennial Census.
South Dennis at a glance
| State | Massachusetts (MA) |
|---|---|
| County | Barnstable County |
| Type | Census-designated place |
| Population | 3,899 (2020) |
| Land area | 4.55 sq mi (11.8 km²) |
| Water area | 0.20 sq mi (0.52 km²) |
| Elevation | 33 ft (10 m) |
| Coordinates | 41.7041° N, 70.1507° W |
| ZIP code | 02660 |
| Census code (GEOID) | 2563655 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near South Dennis
- Dennis0.7 mi W
- East Dennis2.2 mi N
- Northwest Harwich2.4 mi E
- Dennis Port2.6 mi S
- West Dennis2.7 mi S
- South Yarmouth3.4 mi SW
- Yarmouth Port3.6 mi W
- Harwich4.2 mi E
- Yarmouth4.4 mi SW
- Harwich Center4.4 mi E
- Harwich Port4.9 mi SE
- Brewster5.3 mi NE
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).
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