Willis, MI zip code
Willis, Michigan uses one zip code: 48191. Most of it is in Washtenaw County. Together these zip codes are home to about 4.4K people.
Zip codes
1
Population
4.4K
All zips combined
Largest zip
48191
4,403 residents
Zip codes in Willis
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 48191 | 4,403 | $102,833 |