ZIP Code 48191
Willis, Michigan · Washtenaw County
No21170
Zip48191
TypeSTANDARD
Decommissioned0
Primary CityWillis
Acceptable Cities—
Unacceptable Cities—
StateMI
LstateMichigan
CountyWashtenaw County
TimezoneAmerica/Detroit
Area Codes734
World RegionNA
CountryUS
Latitude42,12
Longitude-83,57