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ZIP code 53548: Janesville, WI

53548 is a ZIP code in Janesville, Wisconsin, mainly in Rock County, part of the Janesville-Beloit, WI metro area. About 19,916 people live here.

Population
19,916
Median household income
$76,869
Typical home value
$286,500+6.1% in 12 months
Median rent
$1,045gross, per month
Median age
43.3
Homeowners
69.9%of occupied homes
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Shaded: ZIP code 53548's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 53548 details

CityJanesville
StateWisconsin
CountyRock County
Metro areaJanesville-Beloit, WI
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area75 sq mi, plus 1.2 sq mi of water
Population density266 people per sq mi
Bachelor's degree or higher26.4% of adults 25+
Average commute22.5 minutes
Center coordinates42.68932, -89.13129

Median rent in 53548 by bedrooms

SizeMedian gross rent
Studio$637/mo
1 bedroom$795/mo
2 bedrooms$1,005/mo
3 bedrooms$1,418/mo
4 bedrooms$1,221/mo
5+ bedrooms$1,461/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 53548

ZIP codeCityDistancePopulation
53537Footville, WI4.2 mi752
53542Hanover, WI4.2 mi—
53545Janesville, WI5.7 mi24,703
53547Janesville, WI5.8 mi—
53501Afton, WI6.6 mi165
53576Orfordville, WI6.8 mi2,131
53536Evansville, WI8.5 mi9,547
53546Janesville, WI9.6 mi29,867

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 53548?

A typical home in ZIP code 53548 is worth about $286,500 (Zillow Home Value Index). The median household here earns $76,869 a year. See what buying here would cost per month, with Wisconsin average taxes and insurance filled in.

Monthly payment for a $286,500 homeWhat can a $76,869 income afford?Rental property numbers

About ZIP code 53548

What city is ZIP code 53548?

ZIP code 53548 is in Janesville, WI, in Rock County.

What county is ZIP code 53548 in?

53548 is mainly in Rock County, Wisconsin.

What is the population of ZIP code 53548?

About 19,916 people live in ZIP code 53548, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 53548 in?

53548 is in Central Time (UTC−6). It observes daylight saving time.

What other ZIP codes does Janesville have?

Janesville, WI also uses 53545, 53546 and 53547.