| Official Zip Code Name | Topsfield |
| Zip Code State | Massachusetts |
| Primary County: | Essex |
| Area Code | 978 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 54 ft. |
| Area | 11.898 Sqm. |
| Coordinates(Y,X) | 42.635633, -70.944318 |