City
Harsens Island, MI ZIP codes
1 ZIP, including 48028 as primary city.
Map of Harsens Island
ZIP code map
ZIP share of this city
Population share
No overlap percents for this place — ZIP codes are listed from the city or county field.
ZIP codes in Harsens Island
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 48028 | Harsens Island | St. Clair County | 1,058 | $106,765 |