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/54536

54536

ZIP 54536 is Iron Belt, Wisconsin, in Iron County; area code 715; Central time.

Type
Standard
Time zone
America/Chicago
County
Iron
Metro area
none
Population
154
Coordinates
46.3477, -90.3381
☼ Live from 54536 — Iron Belt, WI

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 54536 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 54536
  • 🔢 Type 54536 into a pocket calculator and turn it upside down: gEShS — not quite a word, sorry.
  • ➕ As a number, 54,536 = 2 × 2 × 2 × 17 × 401. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101010100001000
  • 🏠 Its numerical neighbours: 54534 (Hurley, WI, 5 mi away) and 54537 (Kennan, WI, 58 mi away).
  • 🔄 Backwards, 54536 becomes 63545 — and that is a real ZIP code: Green City, MO, 441 miles away.
  • 👥 34 other ZIP codes are made of exactly the same digits (34655, 35456, 35546, 35564, 35645, 35654, …). The farthest-flung twin is 34655 in New Port Richey, FL, 1,321 miles away.
  • 🧭 Farther north than 94% of all ZIP codes, and farther west than 57%.
  • 🎯612 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 54536 and you would come out at 46.35°S, 89.66°E — 922 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 48m of daylight. Shortest: 8h 35m.
  • 📏 At 41.2 square miles of land, 54536 is bigger than 54% of ZIP codes — room for about 31 Central Parks.
🌙 The sky over 54536 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population154This ZIP154
Households84This ZIP84
Housing units158This ZIP158
Median age54.0This ZIP54.0Wisconsin40.2US 38.9
Median household income$57,917This ZIP$57,917Wisconsin$77,485US $80,734
Median home value$66,800This ZIP$66,800Wisconsin$266,500US $332,700
Bachelor's degree or higher9.5%This ZIP9.5%
Mean commute30.4 minThis ZIP30.4 min
Population density3.7 / sq miThis ZIP3.7 / sq mi

Business and tax activity

Business establishments3This ZIP3
Employees35This ZIP35
Annual payroll$2,962,000This ZIP$2,962,000

Land area

Land area41.22 sq miThis ZIP41.22 sq mi
Water area0.25 sq miThis ZIP0.25 sq mi

Other place names in 54536

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

ZIP codes near 54536

ZIPCityDistance
54550 Montreal, WI 3.8 mi
54534 Hurley, WI 5.5 mi
54565 Upson, WI 7.5 mi
54525 Gile, WI 8.0 mi
54559 Saxon, WI 12.5 mi
54547 Mercer, WI 14.5 mi
49938 Ironwood, MI 15.8 mi
49911 Bessemer, MI 17.0 mi
49959 Ramsay, MI 18.3 mi
54846 High Bridge, WI 18.3 mi

Find every ZIP code within 10 miles of 54536 →

Questions about this ZIP code

Where is ZIP code 54536?

54536 is in Iron Belt, Wisconsin, in Iron County. Its published point location is 46.3477, -90.3381.

What county is 54536 in?

54536 lies in Iron County.

What area code is 54536?

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

What time zone is 54536 in?

54536 uses America/Chicago.

How many people live in 54536?

About 154 people live in ZIP code 54536, in 84 households, at 3.7 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 54536?

$57,917 a year, against $77,485 across Wisconsin.

What ZIP codes are near 54536?

The closest are 54550 (3.8 mi), 54534 (5.5 mi), 54565 (7.5 mi), 54525 (8 mi) and 54559 (12.5 mi).

Is 54536 a PO Box ZIP code?

54536 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “54536 ZIP Code — Iron Belt, Wisconsin (Iron County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54536

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/54536.json

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