Home > MA > Barnstable County > South Dennis > Zip 02660

Zip Code 02660 — South Dennis, MA

02660 is a ZIP Code associated with South Dennis, MA, located within Barnstable. The postal region supports an estimated population of 6,381 residents across Data Pending housing units, with a population density of 294.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (41.708280, -70.155170)

Data MetricLocal Statistic
Postal / Zip Code02660
Primary CitySouth Dennis
State / ProvinceMA
CountyBarnstable
Total Population6,381
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density294.2 people/sq mi
TimezoneAmerica/New_York

How 02660 Compares

MetricZIP 02660Barnstable CountyMA State Average
Population6,381233,0257,043,978
Median IncomeData PendingN/AN/A
Population Density294.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 02638Dennis2.6 mi3,253N/A
Zip 02641East Dennis3.0 mi316N/A
Zip 02639Dennis Port3.1 mi3,808N/A
Zip 02664South Yarmouth3.1 mi9,949N/A
Zip 02670West Dennis3.4 mi1,087N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →