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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/TOMAH

Tomah ZIP code, Wisconsin

The ZIP code for Tomah, WI is 54660, and its area code is 608.

USPS city name
1 ZIP code
Population
9,532
Area code
608

Tomah in numbers

About 9,532 people live in Tomah, in 4,453 households. The median household income is $51,274 a year, 34% below the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $174,300 (35% below the Wisconsin median), and median gross rent is $903 a month. The median age is 41.8; 24.2% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 17 minutes.

Population9,532Tomah9,532
Households4,453Tomah4,453
Median age41.8Tomah41.8Wisconsin40.2US 38.9
Median household income$51,274Tomah$51,274Wisconsin$77,485US $80,734
Median home value$174,300Tomah$174,300Wisconsin$266,500US $332,700
Median gross rent$903Tomah$903Wisconsin$1,087US $1,413
Bachelor's degree or higher24.2%Tomah24.2%Wisconsin33.4%US 35.7%
Mean commute16.9 minTomah16.9 minWisconsin22.2 minUS 26.4 min
Population density1,211 / sq miTomah1,211 / sq mi

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

ZIP codes addressed as Tomah

ZIP codes with the USPS city name Tomah
ZIP City Type Population Median income Median home
54660 Tomah , WI Standard 16,124 $61,186 $197,200

Map of Tomah ZIP codes

54660

The ZIP codes of Tomah, 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 Tomah

The nearest larger towns are Sparta (9,950 people, 16 mi), Onalaska (19,348 people, 36 mi) and La Crosse (51,356 people, 38 mi).

Towns near Tomah
TownPopulationDistance
Sparta 9,950 15.9 mi
New Lisbon 2,562 18.6 mi
Mauston 4,248 24.7 mi
Black River Falls 3,546 27.3 mi
West Salem 5,330 29.8 mi

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

Cite this page

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

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