Harsens Island, MI zip code
Harsens Island, Michigan uses one zip code: 48028. Most of it is in St. Clair County. Together these zip codes are home to about 1.3K people.
Zip codes
1
Population
1.3K
All zips combined
Largest zip
48028
1,272 residents
Zip codes in Harsens Island
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 48028 | 1,272 | $109,730 |