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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/54210

54210

ZIP 54210 is Ellison Bay, Wisconsin, in Door County; area code 920; Central time.

Type
Standard
Time zone
America/Chicago
County
Door
Metro area
none
Population
942
Coordinates
45.2462, -87.0359
☼ Live from 54210 — Ellison Bay, WI

Weather right now

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Local time: —

Where 54210 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 54210
  • 🔢 Type 54210 into a pocket calculator and turn it upside down: OIZhS — not quite a word, sorry.
  • ➕ As a number, 54,210 = 2 × 3 × 5 × 13 × 139. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101001111000010
  • 🏠 Its numerical neighbours: 54209 (Egg Harbor, WI, 19 mi away) and 54211 (Ephraim, WI, 9 mi away).
  • 🔄 Backwards, 54210 becomes 01245 — and that is a real ZIP code: Monterey, MA, 720 miles away.
  • 👥 73 other ZIP codes are made of exactly the same digits (01245, 01254, 01452, 01524, 01542, 02145, …). The farthest-flung twin is 02541 in Falmouth, MA, 861 miles away.
  • 🧭 Farther north than 92% of all ZIP codes, and farther east than 51%.
  • 🎯696 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 54210 and you would come out at 45.25°S, 92.96°E — 1,098 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 39m of daylight. Shortest: 8h 44m.
  • 📏 At 26.5 square miles of land, 54210 is bigger than 43% of ZIP codes — room for about 20 Central Parks.
🌙 The sky over 54210 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population942This ZIP942
Households503This ZIP503
Housing units1,156This ZIP1,156
Median age64.9This ZIP64.9Wisconsin40.2US 38.9
Median household income$77,159This ZIP$77,159Wisconsin$77,485US $80,734
Median home value$356,000This ZIP$356,000Wisconsin$266,500US $332,700
Median gross rent$1,035This ZIP$1,035Wisconsin$1,087US $1,413
Bachelor's degree or higher58.5%This ZIP58.5%
Mean commute13.1 minThis ZIP13.1 min
Population density35.5 / sq miThis ZIP35.5 / sq mi

Business and tax activity

Business establishments44This ZIP44
Employees143This ZIP143
Annual payroll$7,237,000This ZIP$7,237,000
Tax returns filed590This ZIP590
Total adjusted gross income$59,961,000This ZIP$59,961,000

Land area

Land area26.53 sq miThis ZIP26.53 sq mi
Water area3.35 sq miThis ZIP3.35 sq mi

Other place names in 54210

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

ZIP codes near 54210

ZIPCityDistance
54234 Sister Bay, WI 5.5 mi
54211 Ephraim, WI 8.7 mi
54246 Washington Island, WI 11.0 mi
54202 Baileys Harbor, WI 12.1 mi
54212 Fish Creek, WI 12.6 mi
54209 Egg Harbor, WI 19.5 mi
49858 Menominee, MI 25.0 mi
49893 Wallace, MI 27.9 mi
49848 Ingalls, MI 30.6 mi
54235 Sturgeon Bay, WI 32.3 mi

Find every ZIP code within 10 miles of 54210 →

Questions about this ZIP code

Where is ZIP code 54210?

54210 is in Ellison Bay, Wisconsin, in Door County. Its published point location is 45.2462, -87.0359.

What county is 54210 in?

54210 lies in Door County.

What area code is 54210?

Ellison Bay uses area code 920, from NANPA's telephone records.

What time zone is 54210 in?

54210 uses America/Chicago.

How many people live in 54210?

About 942 people live in ZIP code 54210, in 503 households, at 35.5 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 54210?

$77,159 a year, against $77,485 across Wisconsin.

What ZIP codes are near 54210?

The closest are 54234 (5.5 mi), 54211 (8.7 mi), 54246 (11 mi), 54202 (12.1 mi) and 54212 (12.6 mi).

Is 54210 a PO Box ZIP code?

54210 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “54210 ZIP Code — Ellison Bay, Wisconsin (Door County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/54210

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