Janesville ZIP Code, Wisconsin USA

Janesville is one of the popular cities of Wisconsin, covers 4 zip codes of Rock County and accommodates a total population of 65,669 residents, based on the 2022 American Community Survey (ACS 5-year) data. The 53546 ZIP code's location JANESVILLE is the most populated location having 29,352 residents, among all ZIP code locations in Janesville, WI. This resource summarizes its demographic information such as Janesville city zip codes, population, area codes, household income, per capita income including other useful socio-economic indicators.

Janesville, WI ZIP Codes Cover 4 Locations

The ZIP codes of Janesville covers 4 major locations in Wisconsin in the United States.

ZIP Code	Post Office Location	Post Office	Population
53545	JANESVILLE 1818 MILTON AVE STE 100	Standard	24037
53546	JANESVILLE 1818 MILTON AVE STE 100	Post-Box Only using 53545 Facility	29352
53547	DOWNTOWN JANESVILLE 20 S MAIN ST STE 18	Post-Box Only using 53545 Facility	-
53548	JANESVILLE 1818 MILTON AVE STE 100	Post-Box Only using 53545 Facility	20119

All 4 ZIP Codes of Janesville, WI Part of 1 County

4 ZIP code locations of Janesville, WI spread across 1 county of Wisconsin in the United States.

• Rock County

608 Area Code is used in Janesville, WI

NPA code 608 is being used in all Janesville city, WI ZIP code locations in the United States, according to North American Numbering Plan Administrator (NANPA).

• 608 Area Code

City of Janesville, WI Socio-economic and Demographic Data

Janesville is a city in Rock County, Wisconsin, USA. This socio-economic and demographic dynamics of Janesville, WI briefly summarizes how its total population of 65,669 residents (32,499 males and 33,170 females) connected to education, employment, income, housing and more.

City	Janesville
County	Rock County
State	Wisconsin
Total Population	65,669
Median Age	39
Total Male Population	32,499
Total Female Population	33,170
Male Female Ratio	980 female per 1,000 male
Younger Ppulation below 16 years	12,776
White Population	57,724
Hispanic or Latino Population	3,572
Black Population	2,190
Asian Population	1,137
Total US Natives or Citizens	65,669
Total Non US Citizens	1,192
Per Capita Income	$35,135
Total Household Income	$80,441
Total Housing Units	27,895
Vacant Housing Units	955

This population information for Janesville city is sourced from 2022 American Community Survey (ACS 5-year) data.

7 Major Cities adjacent to Janesville, WI ZIP Codes

• Belvidere, WI ZIP Code
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• Rockford, WI ZIP Code
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