| Official Zip Code Name | Harsens Island |
| Zip Code State | Michigan |
| Primary County: | Saint Clair |
| Area Code | 810 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 576 ft. |
| Area | 17.761 Sqm. |
| Coordinates(Y,X) | 42.582765, -82.612783 |