Willis, MI
ZIP Codes in Willis, Michigan
December 12, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 48191 | 4,059 | 42.1211, -83.5657 |
Willis has 1 ZIP code
ZIP Codes in Willis, Michigan
December 12, 2025
| ZIP Code | Population | Coordinates |
|---|---|---|
| 48191 | 4,059 | 42.1211, -83.5657 |