| Official Zip Code Name | Charlestown |
| Zip Code State | Massachusetts |
| Primary County: | Suffolk |
| Area Code | 617/857/781/339 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 22 ft. |
| Area | 1.353 Sqm. |
| Coordinates(Y,X) | 42.381680, -71.064086 |