Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/WI/SUN-PRAIRIE

Sun Prairie ZIP codes, Wisconsin

Sun Prairie, WI has 2 ZIP codes (53590 and 53596) and area code 608. The largest is 53590.

USPS city name
2 ZIP codes
Population
37,570
Area code
608

Sun Prairie in numbers

About 37,570 people live in Sun Prairie, in 15,887 households, the 20th-largest of Wisconsin's 805 census places. The median household income is $90,942 a year, 17% above the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $365,700 (37% above the Wisconsin median), and median gross rent is $1,419 a month. The median age is 36.7; 50.9% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 22 minutes.

Population37,570Sun Prairie37,570
Households15,887Sun Prairie15,887
Median age36.7Sun Prairie36.7Wisconsin40.2US 38.9
Median household income$90,942Sun Prairie$90,942Wisconsin$77,485US $80,734
Median home value$365,700Sun Prairie$365,700Wisconsin$266,500US $332,700
Median gross rent$1,419Sun Prairie$1,419Wisconsin$1,087US $1,413
Bachelor's degree or higher50.9%Sun Prairie50.9%Wisconsin33.4%US 35.7%
Mean commute22.0 minSun Prairie22.0 minWisconsin22.2 minUS 26.4 min
Population density2,869 / sq miSun Prairie2,869 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Sun Prairie city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Sun Prairie

ZIP codes with the USPS city name Sun Prairie
ZIP City Type Population Median income Median home
53590 Sun Prairie , WI Standard 45,602 $97,051 $379,500
53596 Sun Prairie , WI No street area — — —

Map of Sun Prairie ZIP codes

5359053596

The ZIP codes of Sun Prairie, WI, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Sun Prairie

The nearest larger towns are Madison (278,001 people, 12 mi), Janesville (66,030 people, 36 mi) and Waukesha (71,233 people, 52 mi).

Towns near Sun Prairie
TownPopulationDistance
Windsor 9,452 4.9 mi
DeForest 11,501 6.2 mi
Cottage Grove 8,513 6.5 mi
Marshall 3,778 8.9 mi
Monona 8,527 10.1 mi
Waunakee 15,687 10.5 mi
McFarland 9,160 11.5 mi
Madison 278,001 11.7 mi
Deerfield 2,541 12.3 mi
Waterloo 3,600 12.5 mi
Middleton 22,301 14.5 mi
Columbus 5,488 14.9 mi
Fitchburg 32,619 16.6 mi
Poynette 2,678 16.7 mi

More nearby: every ZIP code in Dane County · Wisconsin ZIP codes

Cite this page

zipcodes.pro. “Sun Prairie, WI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wi/sun-prairie

Underlying data is public domain or openly licensed — sources, vintages and licences.