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zipcodes.pro — ZIP/54423

54423

ZIP 54423 is Custer, Wisconsin, in Portage County; area code 715; Central time.

Type
Standard
Time zone
America/Chicago
County
Portage
Population
2,394
Coordinates
44.5789, -89.4259
☼ Live from 54423 — Custer, WI

Weather right now

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Local time: —

Where 54423 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 54423
  • 🔢 Type 54423 into a pocket calculator and turn it upside down: EZhhS — not quite a word, sorry.
  • ➕ As a number, 54,423 = 3 × 3 × 6047. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101010010010111
  • 🏠 Its numerical neighbours: 54422 (Curtiss, WI, 57 mi away) and 54424 (Deerbrook, WI, 50 mi away).
  • 🔄 Backwards, 54423 becomes 32445 — and that is a real ZIP code: Malone, FL, 968 miles away.
  • 👥 31 other ZIP codes are made of exactly the same digits (23454, 24354, 24435, 24534, 24543, 25434, …). The farthest-flung twin is 34452 in Inverness, FL, 1,159 miles away.
  • 🧭 Farther north than 89% of all ZIP codes, and farther west than 54%.
  • 🎯571 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 54423 and you would come out at 44.58°S, 90.57°E — 1,011 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 34m of daylight. Shortest: 8h 49m.
  • 📏 At 48.3 square miles of land, 54423 is bigger than 59% of ZIP codes — room for about 37 Central Parks.
🌙 The sky over 54423 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,394This ZIP2,394
Households926This ZIP926
Housing units948This ZIP948
Median age51.7This ZIP51.7Wisconsin40.2US 38.9
Median household income$113,690This ZIP$113,690Wisconsin$77,485US $80,734
Median home value$329,100This ZIP$329,100Wisconsin$266,500US $332,700
Median gross rent$888This ZIP$888Wisconsin$1,087US $1,413
Bachelor's degree or higher35.5%This ZIP35.5%
Mean commute26.7 minThis ZIP26.7 min
Population density49.5 / sq miThis ZIP49.5 / sq mi

Business and tax activity

Business establishments38This ZIP38
Employees284This ZIP284
Annual payroll$19,080,000This ZIP$19,080,000
Tax returns filed1,170This ZIP1,170
Total adjusted gross income$114,895,000This ZIP$114,895,000

Land area

Land area48.34 sq miThis ZIP48.34 sq mi
Water area0.58 sq miThis ZIP0.58 sq mi

Other place names in 54423

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

ZIP codes near 54423

ZIPCityDistance
54482 Stevens Point, WI 4.6 mi
54473 Rosholt, WI 6.1 mi
54492 Stevens Point, WI 7.0 mi
54407 Amherst Junction, WI 7.8 mi
54458 Nelsonville, WI 8.2 mi
54481 Stevens Point, WI 11.5 mi
54432 Galloway, WI 12.2 mi
54467 Plover, WI 12.7 mi
54406 Amherst, WI 13.0 mi
54945 Iola, WI 14.2 mi

Find every ZIP code within 10 miles of 54423 →

Questions about this ZIP code

Where is ZIP code 54423?

54423 is in Custer, Wisconsin, in Portage County, part of the Stevens Point-Plover, WI micropolitan area. Its published point location is 44.5789, -89.4259.

What county is 54423 in?

54423 lies in Portage County.

What area code is 54423?

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

What time zone is 54423 in?

54423 uses America/Chicago.

How many people live in 54423?

About 2,394 people live in ZIP code 54423, in 926 households, at 49.5 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 54423?

$113,690 a year, against $77,485 across Wisconsin.

What ZIP codes are near 54423?

The closest are 54482 (4.6 mi), 54473 (6.1 mi), 54492 (7 mi), 54407 (7.8 mi) and 54458 (8.2 mi).

Is 54423 a PO Box ZIP code?

54423 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “54423 ZIP Code — Custer, Wisconsin (Portage County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54423

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