Kewaunee ZIP Code List — Kewaunee County, WI

There is one unique ZIP code in Kewaunee, Wisconsin and it is 54216. Area code: 920.

ZIP codes

107.31

sq mi land

5.66

sq mi water

920

area code

Kewaunee, WI ZIP code map

About Kewaunee, WI

Kewaunee is a charming city located in Wisconsin, known for its picturesque scenery and small-town atmosphere. Nestled in Kewaunee County, this community offers residents and visitors alike a slice of Midwestern life. With its rich history and dedication to preserving nature, Kewaunee stands out as a gem on the shores of Lake Michigan.

Location & geography

Kewaunee is situated in the northeastern part of Wisconsin, making it easily accessible from several nearby cities. Within a short drive, one can reach Algoma, located approximately 11 miles to the south, or Sturgeon Bay, which lies about 27 miles to the northwest. The city covers a land area of 107.31 square miles, including 5.66 square miles of water, contributing to its beautiful landscapes and waterfront activities.

Community & economy

The Kewaunee community is characterized by its friendly residents and a strong sense of local pride. The economy is supported by various industries, including agriculture, fishing, and tourism, with many locals involved in small businesses. Daily life in Kewaunee is enriched by local events, community gatherings, and the stunning natural environment surrounding the area.

Transportation

Kewaunee is accessible via several major roads, including Highway 42, which runs through the city, and connects to Interstate 43, a key north-south route in Wisconsin. The nearest significant airport is the Austin Straubel International Airport, located about 30 miles to the southwest in Green Bay. Public transit options are limited, but the city's layout makes it convenient for residents to navigate by car.

History

Kewaunee was established in the mid-19th century and quickly developed around its rich natural resources, including fishing and agriculture. Over the years, it has remained a hub for local industries while preserving its historical charm. Notable events include the yearly Kewaunee Fish Day festival, celebrating the city’s maritime heritage and community spirit.

Did you know?

A little-known fact about Kewaunee is that it is home to one of the oldest lighthouses on the Great Lakes, which has been a guiding light for sailors since its construction in 1890. Furthermore, Kewaunee boasts an impressive number of local parks and natural reserves that highlight the region’s biodiversity and provide recreational opportunities.

ZIP codes for Kewaunee, WI (1)

ZIP code	City	County	Map
54216	Kewaunee	Kewaunee	View map

Demographics & statistics

6,106

Population

46.3

Median age

$75,093

Median household income

$40,658

Per capita income

$149,900

Median home value

$793

Median monthly rent

87.3%

Home ownership

6.8%

Poverty rate

1.0%

Unemployment

2,675

Housing units

17.1%

Bachelor's or higher

Age distribution

Male Female

108

Under 5

127

5–9

115

193

10–14

173

232

15–19

208

20–24

328

25–34

295

465

35–44

418

349

45–54

315

260

55–59

234

287

60–64

258

402

65–74

361

274

75–84

246

110

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,065	17.4%
18 and over	5,041	82.6%
65 and over	1,492	24.4%
Median age	46.3 years

Race & ethnicity

White 91.8%

Two or more races 3.7%

Hispanic or Latino 2.7%

Other race 1%

Asian 0.7%

Group	Count	%
White	5,762	91.8%
Two or more races	231	3.7%
Hispanic or Latino	172	2.7%
Other race	63	1%
Asian	47	0.7%

Household income

Under $10k 3.1%

$10k–$15k 3.3%

$15k–$25k 3.2%

$25k–$35k 6.2%

$35k–$50k 17.9%

$50k–$75k 16.2%

$75k–$100k 16.4%

$100k–$150k 20.4%

$150k–$200k 9.6%

$200k+ 3.6%

Range	% of households
Under $10k	3.1%
$10k–$15k	3.3%
$15k–$25k	3.2%
$25k–$35k	6.2%
$35k–$50k	17.9%
$50k–$75k	16.2%
$75k–$100k	16.4%
$100k–$150k	20.4%
$150k–$200k	9.6%
$200k+	3.6%
Median income	$75,093

Housing

Home values

Under $50k 5.2%

$50k–$100k 16.8%

$100k–$150k 28.0%

$150k–$200k 13.6%

$200k–$300k 21.3%

$300k–$500k 10.6%

$500k–$1M 2.5%

$1M+ 1.9%

Housing overview

Metric	Value
Median home value	$149,900
Median rent / month	$793
Owner occupied	87.3%
Renter occupied	12.7%
Vacant	12.7%
Single-family detached	82.2%
Large apartment buildings	0.5%
Mobile homes	3.8%
Median rooms	6.3
Avg household size (owned)	2.25

Year built

Era	%
2020 or later	0.3%
2010–2019	4.0%
2000–2009	9.9%
1990–1999	8.9%
1980–1989	5.4%
1970–1979	11.1%
1960–1969	11.3%
1950–1959	6.0%
1940–1949	2.4%
1939 or earlier	40.7%

Bedrooms

Size	% of units
No bedroom (studio)	3.9%
1 bedroom	2.8%
2 bedrooms	22.5%
3 bedrooms	48.8%
4 bedrooms	16.3%
5+ bedrooms	5.7%

Vehicles per household

Vehicles	% of households
No vehicle	2.5%
1 vehicle	19.7%
2 vehicles	42.2%
3 or more	35.6%

Heating fuel

Fuel type	%
Utility gas	59.0%
Electricity	6.4%
Propane / LP gas	24.2%
Fuel oil	3.3%
Wood	6.4%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	1,567	59.6%
Cohabiting couple	93	3.5%
Male householder, no spouse	403	15.3%
Female householder, no spouse	565	21.5%
Households with children under 18	572	21.8%
Households with seniors (65+)	1,117	42.5%
Average household size	2.29

Marital status

Status	Male	Female
Never married	34.6%	18.0%
Married	56.0%	58.4%
Separated	0.4%	0.3%
Widowed	1.0%	15.8%
Divorced	8.0%	7.5%

Education

Less than 9th grade 1.9%

Some HS, no diploma 4.9%

HS graduate 41.3%

Some college, no degree 22.5%

Associate's degree 12.3%

Bachelor's degree 12.7%

Graduate / professional 4.4%

Metric	%
HS diploma or higher	93.2%
Bachelor's or higher	17.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	52	4.4%
Kindergarten	25	2.1%
Elementary school	555	46.5%
High school	425	35.6%
College / grad school	137	11.5%

Employment

Industry of employment

Education & healthcare 22.7%

Manufacturing 22.0%

Retail trade 10.2%

Construction 9.9%

Agriculture & mining 8.1%

Transportation & utilities 6.0%

Professional & management 4.8%

Finance & real estate 3.7%

Other services 3.4%

Arts, food & hospitality 3.2%

Public administration 2.9%

Wholesale trade 2.4%

Information 0.8%

Occupation

Category	%
Management, business & arts	26.4%
Service	16.1%
Sales & office	12.3%
Natural resources & construction	21.0%
Production & transportation	24.3%

Employment type

Type	%
Private sector	78.8%
Government	13.1%
Self-employed	8.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	73.2%
Carpool	10.6%
Public transit	0.2%
Walk	2.9%
Other means	0.3%
Avg commute (minutes)	25.4

Poverty

All people 6.8%

Under 18 years 9.6%

18 and over 6.2%

Married-couple families 0.7%

Female-led households 40.4%

Income support

Source	% of households
Social Security	42.8%
Retirement income	28.6%
Supplemental Security	7.0%
Cash public assistance	0.3%
Food stamps / SNAP	1.6%

Health indicators

Condition	%
High blood pressure	33.4%
High cholesterol	35.1%
Heart disease	7.0%
Stroke	3.2%
Asthma	9.5%
Arthritis	26.1%
Kidney disease	3.0%
Pulmonary disease	6.7%
Cancer	7.9%

Behavior / access	%
Binge drinking	23.0%
No physical activity	21.5%
Less than 7 hrs sleep	30.6%
Fair or poor health	12.5%
Poor mental health	13.1%
Poor physical health	10.2%
No health insurance	10.1%
Visited doctor (checkup)	75.0%
Visited dentist	69.5%
Cholesterol screening	88.3%
Teeth loss	12.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	389	7.7%

Disability	%
Any disability	13.2%
Under 18	8.4%
18–64 years	9.8%
65 and over	25.3%

Health insurance coverage

Type	%
Private insurance	77.9%
Public insurance	37.8%
Uninsured under 19	0.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,900	96.6%
Spanish	81	1.4%
Other Indo-European	81	1.4%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,917	96.9%
Born in same state	5,917	96.9%
Born in different state	5,077	83.1%
Foreign born	0	0.0%
Naturalized citizen	189	3.1%
Not a US citizen	122	64.6%

Ancestry

Ancestry	Count	%
Italian	362	5.9%
French	275	4.5%
Arab	227	3.7%
English	121	2%

Ancestry	Count	%
Polish	116	1.9%
German	45	0.7%
Dutch	25	0.4%
Irish	24	0.4%

Technology access

Metric	% of households
Computer access	43.0%
Internet access	88.1%

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

Frequently asked questions

What is the ZIP code for Kewaunee, WI?

Kewaunee, WI has one ZIP code: 54216.

What is the main ZIP code for Kewaunee, WI?

The primary ZIP code for Kewaunee, WI is 54216. The city uses area code 920 for phone service.

What county is Kewaunee, WI in?

Kewaunee is located in Kewaunee County, Wisconsin.

How many ZIP codes are in Kewaunee, WI?

Kewaunee, WI has 1 ZIP code.

What ZIP code covers downtown Kewaunee and the historic waterfront area along Lake Michigan?

Downtown Kewaunee and the waterfront area are located in ZIP code 54216, which serves as the primary postal code for the city's main commercial and historic districts.

What is the ZIP code for Kewaunee Harbor and the surrounding marina district?

Kewaunee Harbor and the marina district are served by ZIP code 54216, the sole ZIP code for Kewaunee that encompasses the city's port facilities and harbor-related businesses.