ZIP Code 54234
Sister Bay, Wisconsin · Door County
No23748
Zip54234
TypeSTANDARD
Decommissioned0
Primary CitySister Bay
Acceptable Cities—
Unacceptable Cities—
StateWI
LstateWisconsin
CountyDoor County
TimezoneAmerica/Chicago
Area Codes920
World RegionNA
CountryUS
Latitude45,18
Longitude-87,12