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/ASHIPPUN

Ashippun ZIP code, Wisconsin

The ZIP code for Ashippun, WI is 53003.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
919

Mail addressed to Ashippun uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Ashippun in numbers

About 919 people live in Ashippun, in 375 households. The median household income is $102,188 a year, 32% above the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $349,300 (31% above the Wisconsin median), and median gross rent is $1,211 a month. The median age is 38.2; 24.7% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 30 minutes.

Population919Ashippun919
Households375Ashippun375
Median age38.2Ashippun38.2Wisconsin40.2US 38.9
Median household income$102,188Ashippun$102,188Wisconsin$77,485US $80,734
Median home value$349,300Ashippun$349,300Wisconsin$266,500US $332,700
Median gross rent$1,211Ashippun$1,211Wisconsin$1,087US $1,413
Bachelor's degree or higher24.7%Ashippun24.7%Wisconsin33.4%US 35.7%
Mean commute29.5 minAshippun29.5 minWisconsin22.2 minUS 26.4 min
Population density894 / sq miAshippun894 / sq mi

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

ZIP codes addressed as Ashippun

ZIP codes with the USPS city name Ashippun
ZIP City Type Population Median income Median home
53003 Ashippun , WI Standard 130 $61,510 $193,000

Other ZIP codes overlapping Ashippun

These ZIP codes cover part of Ashippun but are addressed as somewhere else.

ZIP codes overlapping Ashippun
ZIP City Type Population Median income Median home
53036 Ixonia , WI Standard 3,730 $92,674 $352,300
53066 Oconomowoc , WI Standard 37,558 $113,114 $427,900

Map of Ashippun ZIP codes

53003

The ZIP codes of Ashippun, 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 Ashippun

The nearest larger towns are Ixonia (2,684 people, 6.9 mi), Okauchee Lake (4,733 people, 7.5 mi) and Oconomowoc (19,080 people, 8.2 mi).

Towns near Ashippun
TownPopulationDistance
Ixonia 2,684 6.9 mi
Okauchee Lake 4,733 7.5 mi
Oconomowoc 19,080 8.2 mi
Hartford 15,821 10.0 mi
Watertown 22,774 10.9 mi
Merton 3,550 11.5 mi
Summit 5,114 12.0 mi
Hartland 9,972 12.1 mi
Delafield 7,202 12.2 mi
Richfield 11,755 14.3 mi
Slinger 6,307 14.5 mi
Sussex 12,066 15.7 mi
Juneau 2,625 15.9 mi
Pewaukee 8,196 15.9 mi

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

Cite this page

zipcodes.pro. “Ashippun, WI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wi/ashippun

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