Fort Gratiot, MI zip code
Fort Gratiot, Michigan uses one zip code: 48059. Most of it is in St. Clair County. Together these zip codes are home to about 15K people.
Zip codes
1
Population
15K
All zips combined
Largest zip
48059
15,499 residents
Zip codes in Fort Gratiot
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 48059 | 15,499 | $80,062 |