ZIP Code 53545
Janesville, Wisconsin · Rock County
No23487
Zip53545
TypeSTANDARD
Decommissioned0
Primary CityJanesville
Acceptable Cities—
Unacceptable Cities—
StateWI
LstateWisconsin
CountyRock County
TimezoneAmerica/Chicago
Area Codes608
World RegionNA
CountryUS
Latitude42,68
Longitude-89,01