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ZIP Code Database - Facts & Stats

Data Last Updated: October 1, 2022

ZIP Codes for City of South Dennis, MA

South Dennis, MA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 02660StandardBarnstable6,261508 / 774

Timezone(s):Eastern (GMT -05:00)
Population:3,643 (More Details)
Male Population:1,689
Female Population:1,954
Median Age:51
ZIP Codes:1
Area Codes:2
Total Area:1,306 square miles (county)
Land Area:394 square miles (county)
Water Area:912 square miles (county)

South Dennis, MA Demographic Information *

Total population3,643
Male population1,689
Female population1,954
Median age (years)51.3
White Population3,425
Black Population66
Indian Population13
Asian Population21
Hawaiian Population3
Hispanic Population58
Median age (Male)49
Median age (Female)53.2
Total households1,626
Family households (families)1,005
Average household size2.17
Average family size2.71
Total housing units2,742
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 10/1/2022],
  2. Internal Data Creation [Last Updated: 10/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],