Oconomowoc ZIP Codes — Waukesha County, WI

There is one unique ZIP code in Oconomowoc, Wisconsin and it is 53066. Area code: 262/920.

ZIP codes

103.17

sq mi land

9.24

sq mi water

262/920

area code

Oconomowoc, WI ZIP code map

About Oconomowoc, WI

Oconomowoc, Wisconsin, is a charming city located in Waukesha County. Known for its picturesque lakes and vibrant community, it offers a blend of suburban comfort and natural beauty. With a rich history rooted in the area's Native American culture, Oconomowoc continues to thrive as a desirable place to live and visit.

Location & geography

Situated in southeastern Wisconsin, Oconomowoc is conveniently located approximately 30 miles west of Milwaukee and 45 miles east of Madison. The city spans a total land area of 103.17 square miles, complemented by 9.24 square miles of water, making it a haven for aquatic activities. The region is characterized by a picturesque landscape of rolling hills and several lakes, including the popular Oconomowoc Lake.

Community & economy

Oconomowoc is a vibrant community with a friendly atmosphere that attracts families and professionals alike. The city's economy is diversified, with key industries including healthcare, manufacturing, and retail, providing ample job opportunities to residents. Daily life in Oconomowoc often revolves around local events, parks, and recreational activities, fostering a strong sense of community pride.

Transportation

Oconomowoc is easily accessible via several major highways, including Interstate 94, which connects the city to larger urban centers. The nearest airport is the Milwaukee Mitchell International Airport, located about 40 miles away, making air travel convenient for residents and visitors. Public transit options are limited, so many residents rely on personal vehicles for commuting.

History

Oconomowoc was founded in the early 19th century and has deep roots in the area's Native American history, particularly the Potawatomi tribe. The city initially gained prominence as a resort destination in the late 1800s, attracting visitors to its lakes and natural scenery. Over the years, it has evolved, but many of its historical landmarks and community events still reflect its rich heritage.

Did you know?

One surprising fact about Oconomowoc is that it was once home to the Oconomowoc Assembly, a prestigious retreat for notable artists and writers during the late 19th century. Additionally, the city has been recognized for its investment in parks and recreation, contributing to its quality of life.

ZIP codes for Oconomowoc, WI (1)

ZIP code	City	County	Map
53066	Oconomowoc	Waukesha	View map

Demographics & statistics

36,973

Population

46.0

Median age

$108,292

Median household income

$58,402

Per capita income

$375,800

Median home value

$1,201

Median monthly rent

78.9%

Home ownership

4.7%

Poverty rate

1.8%

Unemployment

12,818

Housing units

45.3%

Bachelor's or higher

Age distribution

Male Female

849

Under 5

861

965

5–9

979

1,202

10–14

1,220

1,230

15–19

1,248

834

20–24

846

1,648

25–34

1,674

2,268

35–44

2,303

2,460

45–54

2,497

1,488

55–59

1,511

1,571

60–64

1,594

2,299

65–74

2,335

1,143

75–84

1,160

391

85+

397

← Male

Female →

Age summary

Group	Count	%
Under 18	7,487	20.2%
18 and over	29,486	79.8%
65 and over	7,725	20.9%
Median age	46.0 years

Race & ethnicity

White 91.9%

Hispanic or Latino 2.5%

Two or more races 2.5%

Other race 1.4%

Black or African American 1.1%

Asian 0.5%

American Indian / Alaska Native 0.2%

Group	Count	%
White	34,847	91.9%
Hispanic or Latino	952	2.5%
Two or more races	930	2.5%
Other race	542	1.4%
Black or African American	405	1.1%
Asian	181	0.5%
American Indian / Alaska Native	59	0.2%

Household income

Under $10k 2.1%

$10k–$15k 1.2%

$15k–$25k 6.0%

$25k–$35k 4.9%

$35k–$50k 6.7%

$50k–$75k 12.8%

$75k–$100k 12.8%

$100k–$150k 20.5%

$150k–$200k 15.4%

$200k+ 17.6%

Range	% of households
Under $10k	2.1%
$10k–$15k	1.2%
$15k–$25k	6.0%
$25k–$35k	4.9%
$35k–$50k	6.7%
$50k–$75k	12.8%
$75k–$100k	12.8%
$100k–$150k	20.5%
$150k–$200k	15.4%
$200k+	17.6%
Median income	$108,292

Housing

Home values

Under $50k 1.2%

$50k–$100k 0.6%

$100k–$150k 1.6%

$150k–$200k 6.3%

$200k–$300k 22.0%

$300k–$500k 40.3%

$500k–$1M 20.2%

$1M+ 7.9%

Housing overview

Metric	Value
Median home value	$375,800
Median rent / month	$1,201
Owner occupied	78.9%
Renter occupied	21.1%
Vacant	6.9%
Single-family detached	77.8%
Large apartment buildings	8.0%
Mobile homes	0.6%
Median rooms	6.6
Avg household size (owned)	2.63

Year built

Era	%
2020 or later	0.8%
2010–2019	11.5%
2000–2009	17.6%
1990–1999	14.4%
1980–1989	6.8%
1970–1979	16.1%
1960–1969	9.0%
1950–1959	6.7%
1940–1949	2.5%
1939 or earlier	14.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.4%
1 bedroom	7.5%
2 bedrooms	18.6%
3 bedrooms	41.5%
4 bedrooms	25.5%
5+ bedrooms	6.5%

Vehicles per household

Vehicles	% of households
No vehicle	2.6%
1 vehicle	24.7%
2 vehicles	47.4%
3 or more	25.2%

Heating fuel

Fuel type	%
Utility gas	78.1%
Electricity	11.8%
Propane / LP gas	4.4%
Fuel oil	1.4%
Wood	1.6%
Solar	0.1%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	8,914	60.0%
Cohabiting couple	915	6.2%
Male householder, no spouse	2,186	14.7%
Female householder, no spouse	2,843	19.1%
Households with children under 18	4,184	28.2%
Households with seniors (65+)	5,222	35.1%
Average household size	2.47

Marital status

Status	Male	Female
Never married	28.2%	20.9%
Married	60.8%	59.8%
Separated	1.1%	0.5%
Widowed	2.4%	7.2%
Divorced	7.5%	11.6%

Education

Less than 9th grade 0.9%

Some HS, no diploma 2.6%

HS graduate 21.7%

Some college, no degree 19.9%

Associate's degree 9.6%

Bachelor's degree 31.1%

Graduate / professional 14.2%

Metric	%
HS diploma or higher	96.5%
Bachelor's or higher	45.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	393	4.7%
Kindergarten	374	4.5%
Elementary school	3,664	43.7%
High school	2,122	25.3%
College / grad school	1,836	21.9%

Employment

Industry of employment

Education & healthcare 21.9%

Manufacturing 16.8%

Professional & management 11.0%

Retail trade 10.1%

Finance & real estate 8.7%

Construction 6.9%

Arts, food & hospitality 6.2%

Other services 5.1%

Transportation & utilities 4.8%

Wholesale trade 3.7%

Public administration 3.2%

Information 1.2%

Agriculture & mining 0.4%

Occupation

Category	%
Management, business & arts	46.8%
Service	14.3%
Sales & office	20.0%
Natural resources & construction	6.6%
Production & transportation	12.3%

Employment type

Type	%
Private sector	84.6%
Government	9.5%
Self-employed	5.8%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	79.2%
Carpool	5.7%
Public transit	0.1%
Walk	0.9%
Other means	0.6%
Avg commute (minutes)	25.2

Poverty

All people 4.7%

Under 18 years 4.6%

18 and over 4.7%

Married-couple families 2.4%

Female-led households 2.8%

Income support

Source	% of households
Social Security	36.5%
Retirement income	29.0%
Supplemental Security	3.3%
Cash public assistance	1.2%
Food stamps / SNAP	4.0%

Health indicators

Condition	%
High blood pressure	28.0%
High cholesterol	32.6%
Heart disease	5.2%
Stroke	2.3%
Asthma	8.8%
Arthritis	23.0%
Kidney disease	2.4%
Pulmonary disease	4.8%
Cancer	7.2%

Behavior / access	%
Binge drinking	24.0%
No physical activity	16.1%
Less than 7 hrs sleep	28.1%
Fair or poor health	8.9%
Poor mental health	11.7%
Poor physical health	8.0%
No health insurance	7.8%
Visited doctor (checkup)	76.8%
Visited dentist	77.6%
Cholesterol screening	90.0%
Teeth loss	8.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,938	6.6%

Disability	%
Any disability	9.6%
Under 18	2.1%
18–64 years	5.9%
65 and over	27.3%

Health insurance coverage

Type	%
Private insurance	82.5%
Public insurance	27.9%
Uninsured under 19	4.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	35,263	95.4%
Spanish	237	0.7%
Other Indo-European	128	0.4%
Asian & Pacific Islander	97	0.3%
Other languages	12	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	35,986	97.3%
Born in same state	35,838	96.9%
Born in different state	28,476	77.0%
Foreign born	148	0.4%
Naturalized citizen	987	2.7%
Not a US citizen	591	59.9%

Ancestry

Ancestry	Count	%
Italian	4,931	13.3%
French	2,639	7.1%
Polish	2,118	5.7%
Arab	829	2.2%
English	663	1.8%

Ancestry	Count	%
Dutch	345	0.9%
Irish	187	0.5%
German	167	0.5%
Norwegian	57	0.2%

Technology access

Metric	% of households
Computer access	40.2%
Internet access	96.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Oconomowoc, WI have?

Oconomowoc, WI has one ZIP code: 53066. Each ZIP code serves a distinct delivery area within the city and surrounding region.