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/WATERTOWN

Watertown ZIP codes, Wisconsin

Watertown, WI has 2 ZIP codes (53094 and 53098) and area code 920. The largest is 53094.

USPS city name
2 ZIP codes
Population
22,774
Area code
920

Watertown in numbers

About 22,774 people live in Watertown, in 9,182 households, the 36th-largest of Wisconsin's 805 census places. The median household income is $70,107 a year, 10% below the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $222,100 (17% below the Wisconsin median), and median gross rent is $1,052 a month. The median age is 40.6; 18.2% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 25 minutes.

Population22,774Watertown22,774
Households9,182Watertown9,182
Median age40.6Watertown40.6Wisconsin40.2US 38.9
Median household income$70,107Watertown$70,107Wisconsin$77,485US $80,734
Median home value$222,100Watertown$222,100Wisconsin$266,500US $332,700
Median gross rent$1,052Watertown$1,052Wisconsin$1,087US $1,413
Bachelor's degree or higher18.2%Watertown18.2%Wisconsin33.4%US 35.7%
Mean commute24.6 minWatertown24.6 minWisconsin22.2 minUS 26.4 min
Population density1,888 / sq miWatertown1,888 / sq mi

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

ZIP codes addressed as Watertown

ZIP codes with the USPS city name Watertown
ZIP City Type Population Median income Median home
53094 Watertown , WI Standard 17,998 $73,443 $237,500
53098 Watertown , WI Standard 11,353 $74,431 $253,600

Map of Watertown ZIP codes

5309453098

The ZIP codes of Watertown, 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 Watertown

The nearest larger towns are Sun Prairie (37,570 people, 26 mi), Waukesha (71,233 people, 27 mi) and Menomonee Falls (39,539 people, 31 mi).

Towns near Watertown
TownPopulationDistance
Ixonia 2,684 7.6 mi
Johnson Creek 3,362 7.9 mi
Lake Mills 6,470 11.8 mi
Waterloo 3,600 13.2 mi
Oconomowoc 19,080 13.3 mi
Jefferson 7,732 13.4 mi
Juneau 2,625 14.8 mi
Okauchee Lake 4,733 15.2 mi
Summit 5,114 16.1 mi
Marshall 3,778 16.9 mi
Horicon 3,814 18.2 mi
Columbus 5,488 18.3 mi
Delafield 7,202 19.1 mi
Fort Atkinson 12,463 19.3 mi

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

Cite this page

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

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