ZIP code
53545
Janesville, WI
53545 covers Janesville in Rock County, with 23,937 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 53545. Methodology
ZIP code map of 53545
About ZIP code 53545
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 53545. Not ACS. Methodology
People in 53545
Race
- White20,007
- Black or African American721
- American Indian or Alaska Native113
- Asian357
- Native Hawaiian and Pacific Islander14
- Other race556
- Two or more races1,550
Hispanic or Latino (any race): 1,530
Age
- Under 102,586
- 10 to 192,778
- 20 to 292,869
- 30 to 393,240
- 40 to 492,895
- 50 to 593,140
- 60 to 692,858
- 70 to 791,881
- 80 and older1,071
Income and housing in 53545
Education
- High school graduate93.9%
- Bachelor's degree29.3%
- Graduate degree8.5%
Places covering 53545
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.
- Janesville90.4%
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
9.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 53545
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 22,259 | |
| 2006 | 21,493 | |
| 2007 | 22,459 | |
| 2008 | 21,381 | |
| 2009 | 21,146 | |
| 2010 | 20,971 | |
| 2011 | 22,547 | 21,137 |
| 2012 | 22,703 | 21,080 |
| 2013 | 22,376 | 20,980 |
| 2014 | 22,777 | 20,990 |
| 2015 | 22,837 | 21,190 |
| 2016 | 22,766 | 21,000 |
| 2017 | 22,845 | 20,820 |
| 2018 | 23,500 | 20,640 |
| 2019 | 23,208 | 20,900 |
| 2020 | 22,763 | 20,910 |
| 2021 | 23,571 | 20,970 |
| 2022 | 24,037 | 20,800 |
| 2023 | 23,937 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 53545
12 nearest ZIP centroids (any distance)
- 53548Janesville5.7 miPop 20,509 · Income $74,696
- 53563Milton6.1 miPop 11,468 · Income $89,397
- 53546Janesville7.6 miPop 29,482 · Income $73,430
- 53534Edgerton8.9 miPop 12,344 · Income $94,250
- 53501Afton9.5 miPop 147 · Income —
- 53537Footville9.8 miPop 818 · Income $56,375
- 53536Evansville11.7 miPop 9,449 · Income $83,944
- 53505Avalon12.4 miPop 370 · Income $96,667
- 53576Orfordville12.5 miPop 2,309 · Income $72,917
- 53511Beloit13.7 miPop 48,305 · Income $65,305
- 53538Fort Atkinson14.5 miPop 18,604 · Income $80,784
- 53589Stoughton15.8 miPop 19,684 · Income $93,509
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 53545, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 53545 FAQ
- What city is ZIP code 53545 in?
- 53545 is in Janesville, WI.
- What county is 53545 in?
- 53545 is in Rock County.
- What is the median household income in 53545?
- The median household income in 53545 is $70,730.
- Which ZIP codes are near 53545?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 53545.