Janesville is the actual or alternate city name associated with 4 ZIP Codes by the US Postal Service.
Select a particular Janesville ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. The Residential addresses are segmented by both Single and Multi-family addessses.
Each individual Janesville ZIP Code profile also includes Demographic Data including Population, Housing, Income, Households, and Growth Rates.Photos of the local Janesville, WI area
|Janesville, WI - Standard ZIP Codes|
|53545 53546 53548|
|Janesville, WI - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)|