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 — ZIP/54479

54479

ZIP 54479 is Spencer, Wisconsin, mostly in Clark County; area code 715; Central time.

Type
Standard
Time zone
America/Chicago
County
Clark +1 more
Metro area
none
Population
3,630
Coordinates
44.7506, -90.3320
☼ Live from 54479 — Spencer, WI

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 54479 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 54479
  • 🔢 Type 54479 into a pocket calculator and turn it upside down: GLhhS — not quite a word, sorry.
  • ➕ As a number, 54,479 = 157 × 347. Its digits add up to 29, a total 1,296 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101010011001111
  • 🏠 Its numerical neighbours: 54476 (Schofield, WI, 41 mi away) and 54480 (Stetsonville, WI, 21 mi away).
  • 🔄 Backwards, 54479 becomes 97445, which is not a ZIP code at all.
  • 👥 24 other ZIP codes are made of exactly the same digits (45479, 47459, 47549, 47954, 49457, 49745, …). The farthest-flung twin is 94547 in Hercules, CA, 1,707 miles away.
  • 🧭 Farther north than 90% of all ZIP codes, and farther west than 57%.
  • 🎯541 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 54479 and you would come out at 44.75°S, 89.67°E — 966 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 35m of daylight. Shortest: 8h 48m.
  • 📏 At 76.8 square miles of land, 54479 is bigger than 71% of ZIP codes — room for about 58 Central Parks.
🌙 The sky over 54479 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,630This ZIP3,630
Households1,434This ZIP1,434
Housing units1,494This ZIP1,494
Median age37.7This ZIP37.7Wisconsin40.2US 38.9
Median household income$77,371This ZIP$77,371Wisconsin$77,485US $80,734
Median home value$182,800This ZIP$182,800Wisconsin$266,500US $332,700
Median gross rent$577This ZIP$577Wisconsin$1,087US $1,413
Bachelor's degree or higher15.8%This ZIP15.8%
Mean commute18.7 minThis ZIP18.7 min
Population density47.3 / sq miThis ZIP47.3 / sq mi

Business and tax activity

Business establishments90This ZIP90
Employees1,373This ZIP1,373
Annual payroll$72,450,000This ZIP$72,450,000
Tax returns filed1,810This ZIP1,810
Total adjusted gross income$117,540,000This ZIP$117,540,000

Land area

Land area76.79 sq miThis ZIP76.79 sq mi
Water area0.09 sq miThis ZIP0.09 sq mi

Counties 54479 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Clark County 56.2%
Marathon County 43.8%

Other place names in 54479

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 54479

ZIPCityDistance
54488 Unity, WI 6.4 mi
54446 Loyal, WI 6.6 mi
54404 Marshfield, WI 9.7 mi
54472 Marshfield, WI 9.7 mi
54420 Chili, WI 9.8 mi
54421 Colby, WI 10.2 mi
54449 Marshfield, WI 10.2 mi
54484 Stratford, WI 12.7 mi
54441 Hewitt, WI 13.4 mi
54437 Greenwood, WI 14.7 mi

Find every ZIP code within 10 miles of 54479 →

Questions about this ZIP code

Where is ZIP code 54479?

54479 is in Spencer, Wisconsin, in Clark County. Its published point location is 44.7506, -90.3320.

What county is 54479 in?

54479 spans 2 counties: Clark County and Marathon County. Most of it falls in Clark County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 54479?

Spencer uses area code 715, from NANPA's telephone records.

What time zone is 54479 in?

54479 uses America/Chicago.

How many people live in 54479?

About 3,630 people live in ZIP code 54479, in 1,434 households, at 47.3 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 54479?

$77,371 a year, against $77,485 across Wisconsin.

What ZIP codes are near 54479?

The closest are 54488 (6.4 mi), 54446 (6.6 mi), 54404 (9.7 mi), 54472 (9.7 mi) and 54420 (9.8 mi).

Is 54479 a PO Box ZIP code?

54479 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “54479 ZIP Code — Spencer, Wisconsin (Clark County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54479

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/54479.json

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