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About South Dennis, Massachusetts

South Dennis is a census-designated place (CDP) in the town of Dennis in Barnstable County, Massachusetts, United States. The population was 3,679 at the 2000 census.

News from South Dennis

South Dennis Facts

  • Population Total: 3679
  • Square Miles: 4.6
  • Area Code: 508
  • Elevation: 33
  • Postal Codes: 02660
  • Timezone: North American Eastern