US ZIP Code Map

ZIP code

53548

Janesville, WI

STANDARD

53548 covers Janesville in Rock County, with 20,509 people in the ACS estimate.

Map of 53548, Janesville

ZIP code map

ACS population

20,509

Median household income

$74,696

Median home value

$226,600

About ZIP code 53548

Type

STANDARD

City

Janesville

County

Rock County

Timezone

America/Chicago

Area codes

608

Land area

75.0 sq mi

Water area

1.17 sq mi

Households

8,894

Median gross rent

$999

More enterprise fields

Timezone
America/Chicago
Area Codes
608
World Region
NA
Country
US
Housing Count
8,175
Irs Estimated Households
9,280
Population Count
19,233
Irs Estimated Population
16,820

People in 53548

Race

  • White16,169
  • Black or African American765
  • American Indian or Alaska Native82
  • Asian321
  • Native Hawaiian and Pacific Islander12
  • Other race489
  • Two or more races1,395

Hispanic or Latino (any race): 1,283

Age

  • Under 102,366
  • 10 to 192,560
  • 20 to 292,185
  • 30 to 392,497
  • 40 to 492,255
  • 50 to 592,715
  • 60 to 692,518
  • 70 to 791,328
  • 80 and older809

Income and housing in 53548

Poverty rate

10.8%

Median earnings

$41,508

Median household income

$74,696

Median home value

$226,600

Median gross rent

$999

Education

  • High school graduate93.8%
  • Bachelor's degree26.7%
  • Graduate degree9.5%

Places covering 53548

Cities and places

Counties

18.9% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 53548

IRS populationACS population
22,15011,075020052023

Hover a year for IRS and ACS values.

ZIP codes near 53548

  1. 53542Hanover1.2 miPop 106 · Income —
  2. 53545Janesville3.0 miPop 23,937 · Income $70,730
  3. 53547Janesville3.0 miPop 903 · Income —
  4. 53501Afton5.6 miPop 147 · Income —
  5. 53546Janesville6.4 miPop 29,482 · Income $73,430
  6. 53537Footville7.1 miPop 818 · Income $56,375
  7. 53563Milton9.1 miPop 11,468 · Income $89,397
  8. 53576Orfordville10.0 miPop 2,309 · Income $72,917
  9. 53534Edgerton10.4 miPop 12,344 · Income $94,250
  10. 53511Beloit11.3 miPop 48,305 · Income $65,305
  11. 53512Beloit11.3 miPop 481 · Income —
  12. 53505Avalon12.4 miPop 370 · Income $96,667

ZIP code 53548 FAQ

What city is ZIP code 53548 in?
53548 is in Janesville, WI.
What county is 53548 in?
53548 is in Rock County.
What is the median household income in 53548?
The median household income in 53548 is $74,696.
Which ZIP codes are near 53548?
Use the radius tool on this page to list ZIP codes within a chosen distance of 53548.