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ZIP Code Database - Facts & Stats

ZIP Codes for City of Janesville, WI

Timezone(s):Central (GMT -06:00)
Counties:ROCK, WI
 
Population:63,575 (More Details)
Male Population:31,102
Female Population:32,473
Median Age:37
 
ZIP Codes:4
Cities:1
Counties:1
Area Codes:1
 
Total Area:726 square miles (county)
Land Area:718 square miles (county)
Water Area:8 square miles (county)

Janesville, WI Covers 4 ZIP Codes

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 53545StandardRock23,117608
ZIP Code 53546StandardRock30,648608
ZIP Code 53547P.O. BoxRock0608
ZIP Code 53548StandardRock18,558608


Janesville, WI Demographic Information *

Total population63,575
Male population31,102
Female population32,473
Median age (years)37.1
White Population58,299
Black Population1,633
Indian Population187
Asian Population857
Hawaiian Population22
Hispanic Population3,421
Median age (Male)35.7
Median age (Female)38.6
Total households25,828
Family households (families)16,718
Average household size2.43
Average family size2.95
Total housing units27,996
* Demographic data is based on 2010 Census.


Janesville, WI Other Information



82 Cities within 30 miles of Janesville, WI


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