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/SPENCER

Spencer ZIP code, Wisconsin

The ZIP code for Spencer, WI is 54479, and its area code is 715.

USPS city name
1 ZIP code
Population
1,686
Area code
715

Spencer in numbers

About 1,686 people live in Spencer, in 752 households. The median household income is $69,750 a year, 10% below the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $155,400 (42% below the Wisconsin median), and median gross rent is $580 a month. The median age is 38.7; 14.6% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 19 minutes.

Population1,686Spencer1,686
Households752Spencer752
Median age38.7Spencer38.7Wisconsin40.2US 38.9
Median household income$69,750Spencer$69,750Wisconsin$77,485US $80,734
Median home value$155,400Spencer$155,400Wisconsin$266,500US $332,700
Median gross rent$580Spencer$580Wisconsin$1,087US $1,413
Bachelor's degree or higher14.6%Spencer14.6%Wisconsin33.4%US 35.7%
Mean commute19.3 minSpencer19.3 minWisconsin22.2 minUS 26.4 min
Population density856 / sq miSpencer856 / sq mi

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

ZIP codes addressed as Spencer

ZIP codes with the USPS city name Spencer
ZIP City Type Population Median income Median home
54479 Spencer , WI Standard 3,630 $77,371 $182,800

Map of Spencer ZIP codes

54479

The ZIP codes of Spencer, 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 Spencer

The nearest larger towns are Marshfield (18,700 people, 8.8 mi), Colby (1,907 people, 11 mi) and Abbotsford (2,024 people, 13 mi).

Towns near Spencer
TownPopulationDistance
Marshfield 18,700 8.8 mi
Medford 4,431 26.5 mi

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

Cite this page

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

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