Saint Louis, MI zip code
Saint Louis, Michigan uses one zip code: 48880. Most of it is in Gratiot County. Together these zip codes are home to about 10K people.
Zip codes
1
Population
10K
All zips combined
Largest zip
48880
9,994 residents
Zip codes in Saint Louis
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 48880 | 9,994 | $59,922 |