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zipcodes.pro — ZIP/53021

53021

ZIP 53021 is Fredonia, Wisconsin, mostly in Ozaukee County; area code 262; Central time.

Type
Standard
Time zone
America/Chicago
County
Ozaukee +2 more
Population
4,537
Coordinates
43.4947, -88.0093
☼ Live from 53021 — Fredonia, WI

Weather right now

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NEXRAD radar
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Local time: —

Where 53021 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 53021
  • 🔢 Type 53021 into a pocket calculator and turn it upside down: IZOES — not quite a word, sorry.
  • ➕ As a number, 53,021 = 37 × 1433. Its digits add up to 11, a total 714 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100111100011101
  • 🏠 Its numerical neighbours: 53020 (Elkhart Lake, WI, 25 mi away) and 53022 (Germantown, WI, 19 mi away).
  • 🔄 Backwards, 53021 becomes 12035 — and that is a real ZIP code: Central Bridge, NY, 689 miles away.
  • 👥 73 other ZIP codes are made of exactly the same digits (01235, 01253, 01523, 01532, 02135, 02153, …). The farthest-flung twin is 32105 in Barberville, FL, 1,053 miles away.
  • 🧭 Farther north than 85% of all ZIP codes, and farther west than 50%.
  • 🎯601 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 53021 and you would come out at 43.49°S, 91.99°E — 1,108 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 25m of daylight. Shortest: 8h 57m.
  • 📏 At 33.4 square miles of land, 53021 is bigger than 48% of ZIP codes — room for about 25 Central Parks.
🌙 The sky over 53021 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population4,537This ZIP4,537
Households1,704This ZIP1,704
Housing units1,819This ZIP1,819
Median age39.9This ZIP39.9Wisconsin40.2US 38.9
Median household income$89,779This ZIP$89,779Wisconsin$77,485US $80,734
Median home value$315,800This ZIP$315,800Wisconsin$266,500US $332,700
Median gross rent$1,005This ZIP$1,005Wisconsin$1,087US $1,413
Bachelor's degree or higher23.5%This ZIP23.5%
Mean commute24.3 minThis ZIP24.3 min
Population density135.7 / sq miThis ZIP135.7 / sq mi

Business and tax activity

Business establishments84This ZIP84
Employees883This ZIP883
Annual payroll$47,770,000This ZIP$47,770,000
Tax returns filed2,390This ZIP2,390
Total adjusted gross income$214,174,000This ZIP$214,174,000

Land area

Land area33.43 sq miThis ZIP33.43 sq mi
Water area0.35 sq miThis ZIP0.35 sq mi

Counties 53021 spans

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

CountyShare of this ZIP
Ozaukee County 81.0%
Washington County 18.2%
Sheboygan County 0.8%

Other place names in 53021

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

ZIP codes near 53021

ZIPCityDistance
53075 Random Lake, WI 4.9 mi
53060 Newburg, WI 5.0 mi
53080 Saukville, WI 6.3 mi
53004 Belgium, WI 6.5 mi
53074 Port Washington, WI 7.5 mi
53001 Adell, WI 8.2 mi
53090 West Bend, WI 8.4 mi
53040 Kewaskum, WI 9.4 mi
53013 Cedar Grove, WI 9.5 mi
53095 West Bend, WI 10.5 mi

Find every ZIP code within 10 miles of 53021 →

Questions about this ZIP code

Where is ZIP code 53021?

53021 is in Fredonia, Wisconsin, in Ozaukee County, part of the Milwaukee-Waukesha, WI metropolitan area. Its published point location is 43.4947, -88.0093.

What county is 53021 in?

53021 spans 3 counties: Ozaukee County, Washington County and Sheboygan County. Most of it falls in Ozaukee 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 53021?

Fredonia uses area code 262, from NANPA's telephone records.

What time zone is 53021 in?

53021 uses America/Chicago.

How many people live in 53021?

About 4,537 people live in ZIP code 53021, in 1,704 households, at 135.7 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 53021?

$89,779 a year, against $77,485 across Wisconsin.

What ZIP codes are near 53021?

The closest are 53075 (4.9 mi), 53060 (5 mi), 53080 (6.3 mi), 53004 (6.5 mi) and 53074 (7.5 mi).

Is 53021 a PO Box ZIP code?

53021 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “53021 ZIP Code — Fredonia, Wisconsin (Ozaukee County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/53021

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/53021.json

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