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/KIEL

Kiel ZIP code, Wisconsin

The ZIP code for Kiel, WI is 53042, and its area code is 920.

USPS city name
1 ZIP code
Population
3,943
Area code
920

Kiel in numbers

About 3,943 people live in Kiel, in 1,647 households. The median household income is $75,953 a year, about the same as the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $191,500 (28% below the Wisconsin median), and median gross rent is $787 a month. The median age is 45.2; 19.2% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 19 minutes.

Population3,943Kiel3,943
Households1,647Kiel1,647
Median age45.2Kiel45.2Wisconsin40.2US 38.9
Median household income$75,953Kiel$75,953Wisconsin$77,485US $80,734
Median home value$191,500Kiel$191,500Wisconsin$266,500US $332,700
Median gross rent$787Kiel$787Wisconsin$1,087US $1,413
Bachelor's degree or higher19.2%Kiel19.2%Wisconsin33.4%US 35.7%
Mean commute18.7 minKiel18.7 minWisconsin22.2 minUS 26.4 min
Population density1,560 / sq miKiel1,560 / sq mi

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

ZIP codes addressed as Kiel

ZIP codes with the USPS city name Kiel
ZIP City Type Population Median income Median home
53042 Kiel , WI Standard 6,810 $86,389 $239,400

Map of Kiel ZIP codes

53042

The ZIP codes of Kiel, 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 Kiel

The nearest larger towns are Chilton (4,049 people, 10 mi), Plymouth (8,890 people, 12 mi) and Sheboygan Falls (8,547 people, 16 mi).

Towns near Kiel
TownPopulationDistance
New Holstein 3,075 4.1 mi
Chilton 4,049 10.4 mi
Howards Grove 3,223 11.9 mi
Plymouth 8,890 12.2 mi
Sheboygan Falls 8,547 16.3 mi
Brillion 3,299 17.9 mi
Sheboygan 49,645 19.1 mi
Manitowoc 34,620 21.4 mi
Sherwood 3,252 21.8 mi
Fond du Lac 44,494 22.9 mi
Harrison 13,658 23.3 mi
Oostburg 3,058 23.4 mi
North Fond du Lac 5,392 24.0 mi
Oshkosh 66,729 27.7 mi

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

Cite this page

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

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