| Official Zip Code Name | Cohasset |
| Zip Code State | Massachusetts |
| Primary County: | Norfolk |
| Area Code | 781/339 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 60 ft. |
| Area | 9.773 Sqm. |
| Coordinates(Y,X) | 42.232751, -70.815908 |