ZIP Code 54423
Custer, Wisconsin · Portage County
No23788
Zip54423
TypeSTANDARD
Decommissioned0
Primary CityCuster
Acceptable Cities—
Unacceptable CitiesPolonia
StateWI
LstateWisconsin
CountyPortage County
TimezoneAmerica/Chicago
Area Codes534, 715
World RegionNA
CountryUS
Latitude44,5
Longitude-89,41