South Dennis, Massachusetts | |
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![]() Location in Barnstable County and the state of Massachusetts. | |
Coordinates: 41°42′21″N 70°9′45″W / 41.70583°N 70.16250°W | |
Country | United States |
State | Massachusetts |
County | Barnstable |
Town | Dennis |
Area | |
• Total | 4.75 sq mi (12.30 km2) |
• Land | 4.55 sq mi (11.79 km2) |
• Water | 0.20 sq mi (0.52 km2) |
Elevation | 33 ft (10 m) |
Population (2020) | |
• Total | 3,899 |
• Density | 856.92/sq mi (330.84/km2) |
Time zone | UTC-5 (Eastern (EST)) |
• Summer (DST) | UTC-4 (EDT) |
ZIP code | 02660 |
Area code | 508 |
FIPS code | 25-63655 |
GNIS feature ID | 0615880 |
South Dennis is a census-designated place (CDP) in the town of Dennis in Barnstable County, Massachusetts, United States. The population was 3,643 at the 2010 census,[2] the largest of the five CDPs in Dennis.