ZIP code
53546
Janesville, WI
53546 covers Janesville in Rock County, with 29,482 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 53546. Methodology
ZIP code map of 53546

About ZIP code 53546
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 53546. Not ACS. Methodology
People in 53546
Race
- White26,999
- Black or African American734
- American Indian or Alaska Native100
- Asian415
- Native Hawaiian and Pacific Islander10
- Other race1,004
- Two or more races1,928
Hispanic or Latino (any race): 2,191
Age
- Under 103,637
- 10 to 193,980
- 20 to 293,462
- 30 to 394,008
- 40 to 493,837
- 50 to 594,151
- 60 to 694,005
- 70 to 792,604
- 80 and older1,506
Income and housing in 53546
Education
- High school graduate95.0%
- Bachelor's degree25.7%
- Graduate degree7.5%
Places covering 53546
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Janesville88.4%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Rock County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
11.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 53546
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 29,142 | |
| 2006 | 28,684 | |
| 2007 | 29,717 | |
| 2008 | 28,725 | |
| 2009 | 28,819 | |
| 2010 | 28,661 | |
| 2011 | 31,687 | 28,989 |
| 2012 | 31,906 | 29,090 |
| 2013 | 32,265 | 28,940 |
| 2014 | 32,039 | 29,260 |
| 2015 | 31,440 | 29,200 |
| 2016 | 31,470 | 28,970 |
| 2017 | 31,128 | 28,940 |
| 2018 | 30,708 | 28,850 |
| 2019 | 30,185 | 28,630 |
| 2020 | 30,123 | 28,900 |
| 2021 | 29,505 | 28,480 |
| 2022 | 29,352 | 28,580 |
| 2023 | 29,482 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 53546
12 nearest ZIP centroids (any distance)
- 53505Avalon6.5 miPop 370 · Income $96,667
- 53501Afton7.3 miPop 147 · Income —
- 53545Janesville7.6 miPop 23,937 · Income $70,730
- 53563Milton8.9 miPop 11,468 · Income $89,397
- 53525Clinton9.1 miPop 4,083 · Income $72,991
- 53548Janesville9.6 miPop 20,509 · Income $74,696
- 53114Darien10.7 miPop 2,153 · Income $73,906
- 53511Beloit10.9 miPop 48,305 · Income $65,305
- 61080South Beloit12.0 miPop 11,062 · Income $78,533
- 53537Footville13.4 miPop 818 · Income $56,375
- 53115Delavan14.2 miPop 16,056 · Income $70,880
- 53585Sharon14.3 miPop 2,238 · Income $71,683
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 53546, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 53546 FAQ
- What city is ZIP code 53546 in?
- 53546 is in Janesville, WI.
- What county is 53546 in?
- 53546 is in Rock County.
- What is the median household income in 53546?
- The median household income in 53546 is $73,430.
- Which ZIP codes are near 53546?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 53546.