Fond Du Lac ZIP Codes — Fond Du Lac County, WI

There are 3 unique ZIP codes in Fond Du Lac, Wisconsin. Area code: 920.

ZIP codes

135.71

sq mi land

1.79

sq mi water

920

area code

Fond Du Lac, WI ZIP code map

About Fond Du Lac, WI

Fond Du Lac, Wisconsin, is a vibrant city located in the heart of Fond Du Lac County. Known for its picturesque landscape and charming downtown area, Fond Du Lac offers residents and visitors a blend of small-town warmth and modern amenities. The city is situated near the shore of Lake Winnebago, providing ample opportunities for outdoor recreation and community events.

Location & geography

Fond Du Lac is conveniently located in east-central Wisconsin, approximately 60 miles south of Green Bay and around 90 miles northwest of Milwaukee. The city boasts a land area of 135.71 square miles and a water area of 1.79 square miles, contributing to its beautiful natural scenery. The region features a mix of urban and rural terrain, making it ideal for those who appreciate both nature and local culture.

Community & economy

The community in Fond Du Lac is characterized by its friendly atmosphere and strong sense of local pride. Major industries in the area include manufacturing, education, and healthcare, providing a stable economic foundation for residents. Daily life is enriched by local festivals, farmers markets, and community gatherings that bring people together and showcase the city’s rich culture.

Transportation

Fond Du Lac is accessible via several major highways, including U.S. Route 41 and Wisconsin Highway 23, facilitating travel to nearby regions. The nearest airport is the Fond du Lac County Airport, which caters to general aviation, while larger commercial flights can be found at Outagamie County Regional Airport in Appleton. Public transportation options, while limited, do exist within the city to support local commuting needs.

History

Fond Du Lac was established in the early 19th century and has a rich history rooted in agriculture and manufacturing, which have shaped its economic landscape. Throughout the years, the city has been known for significant events such as the establishment of the first public library in 1892 and the annual Fond du Lac County Fair, celebrating local culture. Notable industries that have flourished in Fond Du Lac include the production of agricultural equipment and the manufacture of various consumer goods.

Did you know?

One little-known fact about Fond Du Lac is that it is home to the world's largest recognized collection of historic buildings in a single geographical area. Additionally, the city is renowned for its scenic walking trails along the shores of Lake Winnebago, attracting both locals and tourists alike.

ZIP codes for Fond Du Lac, WI (3)

ZIP code	City	County	Map
54935	Fond Du Lac	Fond Du Lac	View map
54936	Fond Du Lac	Fond Du Lac	View map
54937	Fond Du Lac	Fond Du Lac	View map

Demographics & statistics

63,527

Population

40.6

Median age

$65,797

Median household income

$35,104

Per capita income

$193,550

Median home value

$925

Median monthly rent

67.4%

Home ownership

9.8%

Poverty rate

4.2%

Unemployment

19,123

Housing units

23.1%

Bachelor's or higher

Age distribution

Male Female

1,566

Under 5

1,641

1,802

5–9

1,887

1,998

10–14

2,094

1,828

15–19

1,915

2,125

20–24

2,227

3,877

25–34

4,062

3,967

35–44

4,156

3,962

45–54

4,150

2,065

55–59

2,164

2,183

60–64

2,287

3,165

65–74

3,316

1,709

75–84

1,791

776

85+

814

← Male

Female →

Age summary

Group	Count	%
Under 18	13,322	20.3%
18 and over	50,205	79.8%
65 and over	11,571	18.9%
Median age	40.6 years

Race & ethnicity

White 84.9%

Two or more races 4.8%

Hispanic or Latino 4.2%

Black or African American 2.2%

Asian 2%

Other race 1.6%

American Indian / Alaska Native 0.2%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	56,273	84.9%
Two or more races	3,160	4.8%
Hispanic or Latino	2,753	4.2%
Black or African American	1,483	2.2%
Asian	1,345	2%
Other race	1,044	1.6%
American Indian / Alaska Native	134	0.2%
Native Hawaiian / Pacific Islander	88	0.1%

Household income

Under $10k 3.9%

$10k–$15k 3.4%

$15k–$25k 6.8%

$25k–$35k 8.9%

$35k–$50k 11.1%

$50k–$75k 21.2%

$75k–$100k 12.7%

$100k–$150k 19.5%

$150k–$200k 7.3%

$200k+ 5.5%

Range	% of households
Under $10k	3.9%
$10k–$15k	3.4%
$15k–$25k	6.8%
$25k–$35k	8.9%
$35k–$50k	11.1%
$50k–$75k	21.2%
$75k–$100k	12.7%
$100k–$150k	19.5%
$150k–$200k	7.3%
$200k+	5.5%
Median income	$65,797

Housing

Home values

Under $50k 6.2%

$50k–$100k 11.0%

$100k–$150k 20.7%

$150k–$200k 16.6%

$200k–$300k 21.9%

$300k–$500k 18.9%

$500k–$1M 3.9%

$1M+ 0.9%

Housing overview

Metric	Value
Median home value	$193,550
Median rent / month	$925
Owner occupied	67.4%
Renter occupied	32.7%
Vacant	7.3%
Single-family detached	64.9%
Large apartment buildings	5.2%
Mobile homes	5.9%
Median rooms	5.8
Avg household size (owned)	2.48

Year built

Era	%
2020 or later	0.2%
2010–2019	8.2%
2000–2009	11.6%
1990–1999	15.2%
1980–1989	7.3%
1970–1979	14.0%
1960–1969	9.6%
1950–1959	7.9%
1940–1949	4.6%
1939 or earlier	21.6%

Bedrooms

Size	% of units
No bedroom (studio)	2.4%
1 bedroom	9.4%
2 bedrooms	27.4%
3 bedrooms	42.2%
4 bedrooms	16.4%
5+ bedrooms	2.2%

Vehicles per household

Vehicles	% of households
No vehicle	6.7%
1 vehicle	33.9%
2 vehicles	36.4%
3 or more	23.1%

Heating fuel

Fuel type	%
Utility gas	70.4%
Electricity	16.2%
Propane / LP gas	7.9%
Fuel oil	1.9%
Wood	0.7%
No fuel used	2.1%

Households & families

Household type	Count	%
Married-couple family	12,376	49.7%
Cohabiting couple	1,901	7.1%
Male householder, no spouse	5,227	18.6%
Female householder, no spouse	6,840	24.7%
Households with children under 18	6,451	23.7%
Households with seniors (65+)	7,892	31.6%
Average household size	2.34

Marital status

Status	Male	Female
Never married	31.8%	28.3%
Married	53.2%	48.3%
Separated	1.6%	1.3%
Widowed	2.7%	9.6%
Divorced	10.9%	12.5%

Education

Less than 9th grade 2.2%

Some HS, no diploma 6.4%

HS graduate 34.5%

Some college, no degree 21.3%

Associate's degree 12.5%

Bachelor's degree 14.4%

Graduate / professional 8.8%

Metric	%
HS diploma or higher	91.4%
Bachelor's or higher	23.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	850	5.5%
Kindergarten	720	5.4%
Elementary school	6,302	45.1%
High school	3,101	23.8%
College / grad school	3,030	20.4%

Employment

Industry of employment

Manufacturing 22.5%

Education & healthcare 20.6%

Retail trade 10.5%

Arts, food & hospitality 7.9%

Construction 7.6%

Professional & management 6.2%

Other services 5.8%

Finance & real estate 5.3%

Transportation & utilities 5.2%

Public administration 3.2%

Information 2.3%

Agriculture & mining 1.6%

Wholesale trade 1.6%

Occupation

Category	%
Management, business & arts	30.4%
Service	15.9%
Sales & office	20.0%
Natural resources & construction	11.2%
Production & transportation	22.7%

Employment type

Type	%
Private sector	85.7%
Government	10.0%
Self-employed	4.0%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	81.3%
Carpool	7.9%
Public transit	0.3%
Walk	2.3%
Other means	2.0%
Avg commute (minutes)	20.0

Poverty

All people 9.8%

Under 18 years 14.8%

18 and over 8.5%

Married-couple families 2.7%

Female-led households 24.4%

Income support

Source	% of households
Social Security	33.7%
Retirement income	27.9%
Supplemental Security	3.6%
Cash public assistance	1.9%
Food stamps / SNAP	8.9%

Health indicators

Condition	%
High blood pressure	31.1%
High cholesterol	33.8%
Heart disease	6.1%
Stroke	2.9%
Asthma	9.8%
Arthritis	24.1%
Kidney disease	2.8%
Pulmonary disease	6.3%
Cancer	6.9%

Behavior / access	%
Binge drinking	24.0%
No physical activity	20.5%
Less than 7 hrs sleep	32.4%
Fair or poor health	12.3%
Poor mental health	13.8%
Poor physical health	10.1%
No health insurance	10.6%
Visited doctor (checkup)	74.1%
Visited dentist	67.8%
Cholesterol screening	86.4%
Teeth loss	12.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	3,465	7.0%

Disability	%
Any disability	12.9%
Under 18	4.7%
18–64 years	10.4%
65 and over	30.2%

Health insurance coverage

Type	%
Private insurance	74.6%
Public insurance	34.1%
Uninsured under 19	2.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	60,320	95.3%
Spanish	1,969	3.0%
Other Indo-European	1,113	1.8%
Asian & Pacific Islander	156	0.3%
Other languages	662	0.9%

Place of birth & citizenship

Origin	Count	%
Native born (US)	60,637	95.8%
Born in same state	60,299	95.2%
Born in different state	50,745	80.5%
Foreign born	338	0.6%
Naturalized citizen	2,890	4.3%
Not a US citizen	792	27.8%

Ancestry

Ancestry	Count	%
Italian	7,118	11.2%
French	3,704	5.8%
Arab	3,560	5.6%
Polish	2,057	3.2%
English	1,746	2.7%

Ancestry	Count	%
German	484	0.8%
Dutch	405	0.6%
Irish	234	0.4%
Norwegian	56	0.1%

Technology access

Metric	% of households
Computer access	41.2%
Internet access	91.2%

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

Frequently asked questions

What ZIP codes does Fond Du Lac, WI have?

Fond Du Lac, WI has two ZIP codes: 54935 and 54937. Each ZIP code serves a distinct delivery area within the city and surrounding region.