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 — CITY/WI/OCONOMOWOC-LAKE

Oconomowoc Lake ZIP codes, Wisconsin

No ZIP code is named for Oconomowoc Lake, WI; addresses there use a neighbouring town's name. The ZIP code covering it is 53066. Its area code is 262.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
669
Area code
262

NANPA lists no telephone rate centre for Oconomowoc Lake itself, so these are the area codes of the nearest one, Oconomowoc (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Oconomowoc Lake in numbers

About 669 people live in Oconomowoc Lake, in 236 households. The median household income is $250,000+ a year (US: $80,734). The median owner-occupied home is valued at $1,210,900 (4.5 times the Wisconsin median). The median age is 55.1; 72.8% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 23 minutes.

Population669Oconomowoc Lake669
Households236Oconomowoc Lake236
Median age55.1Oconomowoc Lake55.1Wisconsin40.2US 38.9
Median household income$250,000+Oconomowoc Lake$250,000+Wisconsin$77,485US $80,734
Median home value$1,210,900Oconomowoc Lake$1,210,900Wisconsin$266,500US $332,700
Bachelor's degree or higher72.8%Oconomowoc Lake72.8%Wisconsin33.4%US 35.7%
Mean commute23.1 minOconomowoc Lake23.1 minWisconsin22.2 minUS 26.4 min
Population density348 / sq miOconomowoc Lake348 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Oconomowoc Lake village. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Oconomowoc Lake

These ZIP codes cover part of Oconomowoc Lake but are addressed as somewhere else.

ZIP codes overlapping Oconomowoc Lake
ZIP City Type Population Median income Median home
53066 Oconomowoc , WI Standard 37,558 $113,114 $427,900

Map of Oconomowoc Lake ZIP codes

53066

The ZIP codes of Oconomowoc Lake, WI, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Oconomowoc Lake

The nearest larger towns are Okauchee Lake (4,733 people, 1.6 mi), Oconomowoc (19,080 people, 2.3 mi) and Nashotah (1,354 people, 2.3 mi).

Towns near Oconomowoc Lake
TownPopulationDistance
Okauchee Lake 4,733 1.6 mi
Oconomowoc 19,080 2.3 mi
Delafield 7,202 4.0 mi
Summit 5,114 4.2 mi
Hartland 9,972 5.8 mi
Merton 3,550 7.5 mi
Ixonia 2,684 7.7 mi
Wales 2,902 7.9 mi
Pewaukee 8,196 9.8 mi
Pewaukee 16,211 10.7 mi
Sussex 12,066 11.5 mi
Waukesha 71,233 12.2 mi
Richfield 11,755 14.3 mi
Watertown 22,774 15.3 mi

More nearby: every ZIP code in Waukesha County · Wisconsin ZIP codes

Cite this page

zipcodes.pro. “Oconomowoc Lake, WI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wi/oconomowoc-lake

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