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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/54437

54437

ZIP 54437 is Greenwood, Wisconsin, in Clark County; area codes 534 and 715; Central time.

Type
Standard
Time zone
America/Chicago
County
Clark
Metro area
none
Population
3,236
Coordinates
44.7772, -90.6291
☼ Live from 54437 — Greenwood, WI

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Local time: —

Where 54437 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 54437
  • 🔢 Type 54437 into a pocket calculator and turn it upside down: LEhhS — not quite a word, sorry.
  • ➕ 54437 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101010010100101
  • 🏠 Its numerical neighbours: 54436 (Granton, WI, 19 mi away) and 54439 (Hannibal, WI, 34 mi away).
  • 🔄 Backwards, 54437 becomes 73445, which is not a ZIP code at all.
  • 👥 33 other ZIP codes are made of exactly the same digits (34475, 34745, 35447, 35474, 35744, 37544, …). The farthest-flung twin is 34745 in Kissimmee, FL, 1,246 miles away.
  • 🧭 Farther north than 90% of all ZIP codes, and farther west than 58%.
  • 🎯531 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 54437 and you would come out at 44.78°S, 89.37°E — 952 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 125.3 square miles of land, 54437 is bigger than 83% of ZIP codes — room for about 95 Central Parks.
🌙 The sky over 54437 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

People and housing

Population3,236This ZIP3,236
Households1,207This ZIP1,207
Housing units1,339This ZIP1,339
Median age32.9This ZIP32.9Wisconsin40.2US 38.9
Median household income$67,097This ZIP$67,097Wisconsin$77,485US $80,734
Median home value$158,500This ZIP$158,500Wisconsin$266,500US $332,700
Median gross rent$715This ZIP$715Wisconsin$1,087US $1,413
Bachelor's degree or higher13.2%This ZIP13.2%
Mean commute30.7 minThis ZIP30.7 min
Population density25.8 / sq miThis ZIP25.8 / sq mi

Business and tax activity

Business establishments66This ZIP66
Employees939This ZIP939
Annual payroll$64,600,000This ZIP$64,600,000
Tax returns filed1,290This ZIP1,290
Total adjusted gross income$101,908,000This ZIP$101,908,000

Land area

Land area125.35 sq miThis ZIP125.35 sq mi
Water area1.11 sq miThis ZIP1.11 sq mi

Other place names in 54437

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

ZIP codes near 54437

ZIPCityDistance
54446 Loyal, WI 8.2 mi
54493 Willard, WI 10.5 mi
54460 Owen, WI 13.1 mi
54771 Thorp, WI 13.4 mi
54488 Unity, WI 14.6 mi
54479 Spencer, WI 14.7 mi
54456 Neillsville, WI 16.1 mi
54422 Curtiss, WI 16.5 mi
54498 Withee, WI 17.8 mi
54420 Chili, WI 17.9 mi

Find every ZIP code within 10 miles of 54437 →

Questions about this ZIP code

Where is ZIP code 54437?

54437 is in Greenwood, Wisconsin, in Clark County. Its published point location is 44.7772, -90.6291.

What county is 54437 in?

54437 lies in Clark County.

What area code is 54437?

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

What time zone is 54437 in?

54437 uses America/Chicago.

How many people live in 54437?

About 3,236 people live in ZIP code 54437, in 1,207 households, at 25.8 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 54437?

$67,097 a year, against $77,485 across Wisconsin.

What ZIP codes are near 54437?

The closest are 54446 (8.2 mi), 54493 (10.5 mi), 54460 (13.1 mi), 54771 (13.4 mi) and 54488 (14.6 mi).

Is 54437 a PO Box ZIP code?

54437 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “54437 ZIP Code — Greenwood, Wisconsin (Clark County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54437

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