Zip Code 02660 — South Dennis, MA
02660 is a ZIP Code associated with South Dennis, MA, located within Barnstable. 02660 ranks #16 out of 47 ZIP codes in Barnstable County by population (and #314 out of 539 in MA). The area 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 Metric | Local Statistic |
|---|
| Postal / Zip Code | 02660 |
| Primary City | South Dennis |
| State / Province | MA |
| County | Barnstable |
| Total Population | 6,381 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 294.2 people/sq mi |
| Timezone | America/New_York |
How 02660 Compares
| Metric | ZIP 02660 | Barnstable County | MA State Average |
|---|
| Population | 6,381 | 233,025 (Total) | 7,043,978 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 294.2 /sq mi | -- | -- |
| County Pop Rank | #16 of 47 | -- | -- |
Nearby ZIP Codes
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 →