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zipcodes.pro — ZIP/54455

54455

ZIP 54455 is Mosinee, Wisconsin, mostly in Marathon County; area codes 715 and 534; Central time.

Type
Standard
Time zone
America/Chicago
County
Marathon +1 more
Metro area
Wausau, WI
Population
19,025
Coordinates
44.7668, -89.6845
☼ Live from 54455 — Mosinee, WI

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Local time: —

Where 54455 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 54455
  • 🔢 Type 54455 into a pocket calculator and turn it upside down: SShhS — not quite a word, sorry.
  • ➕ As a number, 54,455 = 5 × 10891. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101010010110111
  • 🏠 Its numerical neighbours: 54454 (Milladore, WI, 15 mi away) and 54456 (Neillsville, WI, 49 mi away).
  • 🔄 Backwards, 54455 becomes 55445 — and that is a real ZIP code: Minneapolis, MN, 182 miles away.
  • 👥 5 other ZIP codes are made of exactly the same digits (44555, 54545, 54554, 55445, 55454). The farthest-flung twin is 44555 in Youngstown, OH, 522 miles away.
  • 🧭 Farther north than 90% of all ZIP codes, and farther west than 55%.
  • 🎯568 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 54455 and you would come out at 44.77°S, 90.32°E — 994 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 47m.
  • 📏 At 235.6 square miles of land, 54455 is bigger than 93% of ZIP codes — room for about 179 Central Parks.
🌙 The sky over 54455 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population19,025This ZIP19,025
Households7,860This ZIP7,860
Housing units8,225This ZIP8,225
Median age40.6This ZIP40.6Wisconsin40.2US 38.9
Median household income$96,140This ZIP$96,140Wisconsin$77,485US $80,734
Median home value$251,300This ZIP$251,300Wisconsin$266,500US $332,700
Median gross rent$1,103This ZIP$1,103Wisconsin$1,087US $1,413
Bachelor's degree or higher30.9%This ZIP30.9%
Mean commute21.1 minThis ZIP21.1 min
Population density80.8 / sq miThis ZIP80.8 / sq mi

Business and tax activity

Business establishments335This ZIP335
Employees4,215This ZIP4,215
Annual payroll$233,377,000This ZIP$233,377,000
Tax returns filed9,840This ZIP9,840
Total adjusted gross income$901,675,000This ZIP$901,675,000

Land area

Land area235.57 sq miThis ZIP235.57 sq mi
Water area21.41 sq miThis ZIP21.41 sq mi

Counties 54455 spans

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

CountyShare of this ZIP
Marathon County 92.7%
Portage County 7.3%

Other place names in 54455

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

ZIP codes near 54455

ZIPCityDistance
54474 Rothschild, WI 8.0 mi
54402 Wausau, WI 10.2 mi
54443 Junction City, WI 11.4 mi
54476 Schofield, WI 11.7 mi
54448 Marathon, WI 13.6 mi
54401 Wausau, WI 13.9 mi
54440 Hatley, WI 14.7 mi
54454 Milladore, WI 15.0 mi
54415 Blenker, WI 15.4 mi
54412 Auburndale, WI 15.9 mi

Find every ZIP code within 10 miles of 54455 →

Questions about this ZIP code

Where is ZIP code 54455?

54455 is in Mosinee, Wisconsin, in Marathon County, part of the Wausau, WI metropolitan area. Its published point location is 44.7668, -89.6845.

What county is 54455 in?

54455 spans 2 counties: Marathon County and Portage County. Most of it falls in Marathon 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 54455?

Mosinee uses area codes 715 and 534, from NANPA's telephone records.

What time zone is 54455 in?

54455 uses America/Chicago.

How many people live in 54455?

About 19,025 people live in ZIP code 54455, in 7,860 households, at 80.8 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 54455?

$96,140 a year, against $77,485 across Wisconsin.

What ZIP codes are near 54455?

The closest are 54474 (8 mi), 54402 (10.2 mi), 54443 (11.4 mi), 54476 (11.7 mi) and 54448 (13.6 mi).

Is 54455 a PO Box ZIP code?

54455 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “54455 ZIP Code — Mosinee, Wisconsin (Marathon County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54455

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/54455.json

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