Algoma ZIP Code List — Kewaunee County, WI

There is one unique ZIP code in Algoma, Wisconsin and it is 54201. Area code: 920.

ZIP codes

75.49

sq mi land

3.64

sq mi water

920

area code

Algoma, WI ZIP code map

About Algoma, WI

Algoma is a charming city located in Kewaunee County, Wisconsin. Known for its beautiful lakeside setting and vibrant community spirit, it attracts residents and visitors alike. With its rich history and close-knit atmosphere, Algoma offers a welcoming environment for all.

Location & geography

Situated on the scenic shores of Lake Michigan, Algoma covers a total area of 75.49 square miles, with 3.64 square miles of that being water. It is positioned roughly 25 miles southeast of Green Bay, making it a convenient escape from larger urban areas. Nearby cities include Kewaunee, approximately 11 miles to the southwest, Sturgeon Bay about 21 miles to the northeast, and Manitowoc roughly 30 miles to the west.

Community & economy

Algoma's community is known for its friendly and welcoming residents, who take pride in their local culture and traditions. The city has a diverse economy with areas of focus in tourism, manufacturing, and agriculture, reflecting the rich natural resources of the region. Daily life is often enhanced by community events, local markets, and outdoor recreational activities that highlight the area’s picturesque surroundings.

Transportation

Key transportation routes in Algoma include Wisconsin Highways 42 and 54, which provide access to surrounding areas. The nearest major airport is Austin Straubel International Airport in Green Bay, located about 25 miles away, facilitating air travel for residents and visitors. Public transportation options may be limited, with residents primarily relying on personal vehicles for commuting.

History

Algoma was founded in the mid-19th century and grew rapidly due to the lumber industry and its strategic location on Lake Michigan. The city has witnessed various notable events, including the establishment of numerous fishing, boating, and tourism-related enterprises that continue to play a vital role in its economy. Over the years, Algoma has maintained a strong sense of heritage and tradition that resonates through its community today.

Did you know?

A surprising fact about Algoma is that it hosts an annual fish boil, a traditional culinary event that showcases the area's fishing heritage. Additionally, the city has a close association with local wineries, making it a unique destination for tourists interested in both fishing and viticulture.

ZIP codes for Algoma, WI (1)

ZIP code	City	County	Map
54201	Algoma	Kewaunee	View map

Demographics & statistics

5,290

Population

47.0

Median age

$71,371

Median household income

$35,722

Per capita income

$163,900

Median home value

$794

Median monthly rent

84.6%

Home ownership

10.6%

Poverty rate

3.7%

Unemployment

2,317

Housing units

17.9%

Bachelor's or higher

Age distribution

Male Female

129

Under 5

122

155

5–9

146

124

10–14

118

177

15–19

168

153

20–24

144

232

25–34

220

297

35–44

282

325

45–54

307

224

55–59

212

224

60–64

213

374

65–74

354

242

75–84

229

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,009	19.1%
18 and over	4,281	80.9%
65 and over	1,318	24.9%
Median age	47.0 years

Race & ethnicity

White 88.8%

Hispanic or Latino 3.5%

Two or more races 2.8%

Other race 1.9%

Black or African American 1.4%

American Indian / Alaska Native 0.8%

Asian 0.7%

Group	Count	%
White	4,868	88.8%
Hispanic or Latino	192	3.5%
Two or more races	153	2.8%
Other race	104	1.9%
Black or African American	78	1.4%
American Indian / Alaska Native	46	0.8%
Asian	41	0.7%

Household income

Under $10k 4.5%

$10k–$15k 3.8%

$15k–$25k 5.7%

$25k–$35k 7.2%

$35k–$50k 12.5%

$50k–$75k 19.3%

$75k–$100k 18.4%

$100k–$150k 20.9%

$150k–$200k 4.2%

$200k+ 3.5%

Range	% of households
Under $10k	4.5%
$10k–$15k	3.8%
$15k–$25k	5.7%
$25k–$35k	7.2%
$35k–$50k	12.5%
$50k–$75k	19.3%
$75k–$100k	18.4%
$100k–$150k	20.9%
$150k–$200k	4.2%
$200k+	3.5%
Median income	$71,371

Housing

Home values

Under $50k 4.3%

$50k–$100k 17.4%

$100k–$150k 21.7%

$150k–$200k 20.9%

$200k–$300k 18.4%

$300k–$500k 14.8%

$500k–$1M 2.1%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$163,900
Median rent / month	$794
Owner occupied	84.6%
Renter occupied	15.4%
Vacant	16.4%
Single-family detached	76.4%
Large apartment buildings	3.8%
Mobile homes	4.8%
Median rooms	5.8
Avg household size (owned)	2.40

Year built

Era	%
2020 or later	0.1%
2010–2019	2.0%
2000–2009	8.1%
1990–1999	8.7%
1980–1989	12.0%
1970–1979	13.0%
1960–1969	9.1%
1950–1959	13.0%
1940–1949	9.2%
1939 or earlier	24.9%

Bedrooms

Size	% of units
No bedroom (studio)	1.7%
1 bedroom	7.1%
2 bedrooms	22.0%
3 bedrooms	50.1%
4 bedrooms	15.6%
5+ bedrooms	3.6%

Vehicles per household

Vehicles	% of households
No vehicle	8.2%
1 vehicle	22.7%
2 vehicles	35.6%
3 or more	33.5%

Heating fuel

Fuel type	%
Utility gas	60.8%
Electricity	9.2%
Propane / LP gas	21.1%
Fuel oil	4.3%
Wood	3.4%
No fuel used	0.9%

Households & families

Household type	Count	%
Married-couple family	1,279	57.5%
Cohabiting couple	103	4.6%
Male householder, no spouse	362	16.3%
Female householder, no spouse	480	21.6%
Households with children under 18	585	26.3%
Households with seniors (65+)	935	42.0%
Average household size	2.36

Marital status

Status	Male	Female
Never married	25.7%	22.0%
Married	61.4%	57.9%
Separated	0.2%	0.0%
Widowed	2.8%	12.1%
Divorced	9.9%	8.0%

Education

Less than 9th grade 2.6%

Some HS, no diploma 4.4%

HS graduate 42.0%

Some college, no degree 19.8%

Associate's degree 13.3%

Bachelor's degree 13.0%

Graduate / professional 5.0%

Metric	%
HS diploma or higher	93.0%
Bachelor's or higher	17.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	41	3.9%
Kindergarten	85	8.0%
Elementary school	404	38.0%
High school	321	30.2%
College / grad school	212	19.9%

Employment

Industry of employment

Manufacturing 25.8%

Education & healthcare 15.5%

Professional & management 11.7%

Construction 7.7%

Retail trade 7.6%

Transportation & utilities 7.3%

Other services 6.6%

Arts, food & hospitality 5.1%

Finance & real estate 4.4%

Agriculture & mining 4.3%

Public administration 2.0%

Wholesale trade 1.3%

Information 0.6%

Occupation

Category	%
Management, business & arts	29.7%
Service	16.5%
Sales & office	18.3%
Natural resources & construction	12.7%
Production & transportation	22.7%

Employment type

Type	%
Private sector	85.6%
Government	7.8%
Self-employed	6.2%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	84.0%
Carpool	6.0%
Public transit	0.4%
Walk	1.8%
Other means	0.9%
Avg commute (minutes)	24.0

Poverty

All people 10.6%

Under 18 years 12.3%

18 and over 10.3%

Married-couple families 2.4%

Female-led households 39.2%

Income support

Source	% of households
Social Security	42.7%
Retirement income	35.1%
Supplemental Security	12.8%
Cash public assistance	1.9%
Food stamps / SNAP	9.8%

Health indicators

Condition	%
High blood pressure	33.8%
High cholesterol	35.9%
Heart disease	7.0%
Stroke	3.2%
Asthma	9.6%
Arthritis	26.7%
Kidney disease	3.1%
Pulmonary disease	6.8%
Cancer	8.0%

Behavior / access	%
Binge drinking	22.7%
No physical activity	21.6%
Less than 7 hrs sleep	30.5%
Fair or poor health	12.6%
Poor mental health	13.0%
Poor physical health	10.3%
No health insurance	10.1%
Visited doctor (checkup)	75.4%
Visited dentist	69.6%
Cholesterol screening	88.7%
Teeth loss	11.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	391	9.1%

Disability	%
Any disability	17.7%
Under 18	2.8%
18–64 years	15.5%
65 and over	34.5%

Health insurance coverage

Type	%
Private insurance	66.3%
Public insurance	42.4%
Uninsured under 19	1.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,039	95.3%
Spanish	46	0.9%
Other Indo-European	45	0.9%
Asian & Pacific Islander	0	0.0%
Other languages	1	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,205	98.4%
Born in same state	5,168	97.7%
Born in different state	4,124	78.0%
Foreign born	37	0.7%
Naturalized citizen	85	1.6%
Not a US citizen	9	10.6%

Ancestry

Ancestry	Count	%
Italian	539	10.2%
Arab	432	8.2%
Polish	176	3.3%
French	162	3.1%

Ancestry	Count	%
German	98	1.9%
English	74	1.4%
Norwegian	33	0.6%
Dutch	27	0.5%

Technology access

Metric	% of households
Computer access	42.0%
Internet access	88.4%

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

Frequently asked questions

What is the ZIP code for Algoma, WI?

Algoma, WI has one ZIP code: 54201.

What is the main ZIP code for Algoma, WI?

The primary ZIP code for Algoma, WI is 54201. The city uses area code 920 for phone service.

What county is Algoma, WI in?

Algoma is located in Kewaunee County, Wisconsin.

How many ZIP codes are in Algoma, WI?

Algoma, WI has 1 ZIP code.

What is the ZIP code for downtown Algoma and the surrounding historic waterfront district along Lake Michigan?

Downtown Algoma and the Lake Michigan waterfront area are located in ZIP code 54201, which serves as the primary postal code for this charming coastal community in Kewaunee County.

What ZIP code should I use when mailing correspondence to businesses in Algoma's commercial district near the Algoma Harbor?

All mail to Algoma businesses, including those near the harbor and commercial areas, should be addressed to ZIP code 54201, which is the sole ZIP code serving the city.