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zipcodes.pro — ZIP/53066

53066

ZIP 53066 is Oconomowoc, Wisconsin, mostly in Waukesha County; area code 262; Central time.

Type
Standard
Time zone
America/Chicago
County
Waukesha +3 more
Population
37,558
Coordinates
43.1139, -88.4892
☼ Live from 53066 — Oconomowoc, WI

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Where 53066 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 53066
  • 🔢 Type 53066 into a pocket calculator and turn it upside down: ggOES — not quite a word, sorry.
  • ➕ As a number, 53,066 = 2 × 13 × 13 × 157. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100111101001010
  • 🏠 Its numerical neighbours: 53065 (Oakfield, WI, 39 mi away) and 53069 (Okauchee, WI, 3 mi away).
  • 🔄 Backwards, 53066 becomes 66035 — and that is a real ZIP code: Highland, KS, 415 miles away.
  • 👥 30 other ZIP codes are made of exactly the same digits (05663, 06365, 06536, 30566, 30656, 30665, …). The farthest-flung twin is 36605 in Mobile, AL, 865 miles away.
  • 🧭 Farther north than 83% of all ZIP codes, and farther west than 52%.
  • 🎯569 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 53066 and you would come out at 43.11°S, 91.51°E — 1,100 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 23m of daylight. Shortest: 8h 59m.
  • 📏 At 103.2 square miles of land, 53066 is bigger than 78% of ZIP codes — room for about 78 Central Parks.
🌙 The sky over 53066 today
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🌋 Shake report
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Source: USGS.

People and housing

Population37,558This ZIP37,558
Households15,148This ZIP15,148
Housing units16,091This ZIP16,091
Median age46.1This ZIP46.1Wisconsin40.2US 38.9
Median household income$113,114This ZIP$113,114Wisconsin$77,485US $80,734
Median home value$427,900This ZIP$427,900Wisconsin$266,500US $332,700
Median gross rent$1,331This ZIP$1,331Wisconsin$1,087US $1,413
Bachelor's degree or higher48.2%This ZIP48.2%
Mean commute24.5 minThis ZIP24.5 min
Population density364.0 / sq miThis ZIP364.0 / sq mi

Business and tax activity

Business establishments962This ZIP962
Employees15,753This ZIP15,753
Annual payroll$930,615,000This ZIP$930,615,000
Tax returns filed19,850This ZIP19,850
Total adjusted gross income$2,775,349,000This ZIP$2,775,349,000

Land area

Land area103.17 sq miThis ZIP103.17 sq mi
Water area9.24 sq miThis ZIP9.24 sq mi

Counties 53066 spans

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

CountyShare of this ZIP
Waukesha County 68.9%
Jefferson County 17.0%
Dodge County 13.8%
Washington County 0.2%

Other place names in 53066

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

ZIP codes near 53066

ZIPCityDistance
53069 Okauchee, WI 2.8 mi
53058 Nashotah, WI 3.9 mi
53036 Ixonia, WI 6.3 mi
53064 North Lake, WI 6.6 mi
53018 Delafield, WI 6.7 mi
53003 Ashippun, WI 7.0 mi
53029 Hartland, WI 7.8 mi
53178 Sullivan, WI 8.0 mi
53056 Merton, WI 9.3 mi
53183 Wales, WI 9.6 mi

Find every ZIP code within 10 miles of 53066 →

Questions about this ZIP code

Where is ZIP code 53066?

53066 is in Oconomowoc, Wisconsin, in Waukesha County, part of the Milwaukee-Waukesha, WI metropolitan area. Its published point location is 43.1139, -88.4892.

What county is 53066 in?

53066 spans 4 counties: Waukesha County, Jefferson County, Dodge County and Washington County. Most of it falls in Waukesha 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 53066?

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

What time zone is 53066 in?

53066 uses America/Chicago.

How many people live in 53066?

About 37,558 people live in ZIP code 53066, in 15,148 households, at 364.0 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 53066?

$113,114 a year, against $77,485 across Wisconsin.

What ZIP codes are near 53066?

The closest are 53069 (2.8 mi), 53058 (3.9 mi), 53036 (6.3 mi), 53064 (6.6 mi) and 53018 (6.7 mi).

Is 53066 a PO Box ZIP code?

53066 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “53066 ZIP Code — Oconomowoc, Wisconsin (Waukesha County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/53066

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