| Official Zip Code Name | Dennis Port |
| Zip Code State | Massachusetts |
| Primary County: | Barnstable |
| Area Code | 774/508 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 6 ft. |
| Area | 2.797 Sqm. |
| Coordinates(Y,X) | 41.670696, -70.137566 |