Norwalk ZIP Code List — Monroe County, WI

There is one unique ZIP code in Norwalk, Wisconsin and it is 54648. Area code: 608.

ZIP codes

73.81

sq mi land

0.04

sq mi water

608

area code

Norwalk, WI ZIP code map

About Norwalk, WI

Norwalk, Wisconsin is a small yet charming city located in Monroe County. Known for its picturesque landscapes and friendly community, Norwalk offers a serene environment that attracts both residents and visitors alike. The city is characterized by its rural charm and is a great place for those looking to escape the hustle and bustle of larger urban areas.

Location & geography

Norwalk is situated in the western part of Wisconsin, approximately 10 miles from the city of Sparta to the north and 25 miles from La Crosse to the southwest. The area covers a total land area of 73.81 square miles, with a minuscule 0.04 square miles of water. The terrain is primarily rural, offering beautiful views of the surrounding countryside.

Community & economy

The character of Norwalk is deeply rooted in its strong community spirit and agricultural heritage. Local industries often focus on farming, small businesses, and tourism, giving residents a close-knit atmosphere. Daily life in Norwalk is peaceful, with a variety of community events and recreational activities that engage both residents and visitors.

Transportation

Norwalk is accessible via U.S. Route 12 and State Highway 131, which provide key connections to nearby towns and larger cities. The nearest commercial airport is in La Crosse, approximately 25 miles away, while local transit options may be limited due to the small population size.

History

Norwalk was founded in the 19th century, developed primarily around agriculture and small-scale industry. Over the years, the city has remained a staple of Monroe County, serving as a vital location for local farmers and businesses. Notable events in its history often include local fairs and community gatherings that celebrate its agricultural roots.

Did you know?

One little-known fact about Norwalk is its strong commitment to preserving the rural lifestyle, which contrasts sharply with modern urban developments in nearby areas. Additionally, the city's namesake comes from Norwalk, Connecticut, reflecting early settlers' connections to the East Coast.

ZIP codes for Norwalk, WI (1)

ZIP code	City	County	Map
54648	Norwalk	Monroe	View map

Demographics & statistics

1,730

Population

35.9

Median age

$71,167

Median household income

$26,485

Per capita income

$163,300

Median home value

$729

Median monthly rent

79.2%

Home ownership

21.6%

Poverty rate

2.7%

Unemployment

513

Housing units

13.2%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

107

25–34

124

35–44

45–54

55–59

109

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	503	29.1%
18 and over	1,227	70.9%
65 and over	237	13.7%
Median age	35.9 years

Race & ethnicity

White 69.8%

Hispanic or Latino 14.9%

Other race 10.3%

Two or more races 4.9%

Asian 0.1%

Group	Count	%
White	1,420	69.8%
Hispanic or Latino	303	14.9%
Other race	209	10.3%
Two or more races	99	4.9%
Asian	2	0.1%

Household income

Under $10k 5.1%

$10k–$15k 3.7%

$15k–$25k 7.4%

$25k–$35k 5.7%

$35k–$50k 13.8%

$50k–$75k 17.5%

$75k–$100k 16.8%

$100k–$150k 21.7%

$150k–$200k 5.3%

$200k+ 3.0%

Range	% of households
Under $10k	5.1%
$10k–$15k	3.7%
$15k–$25k	7.4%
$25k–$35k	5.7%
$35k–$50k	13.8%
$50k–$75k	17.5%
$75k–$100k	16.8%
$100k–$150k	21.7%
$150k–$200k	5.3%
$200k+	3.0%
Median income	$71,167

Housing

Home values

Under $50k 5.4%

$50k–$100k 27.2%

$100k–$150k 11.6%

$150k–$200k 16.5%

$200k–$300k 18.8%

$300k–$500k 14.7%

$500k–$1M 4.9%

$1M+ 0.9%

Housing overview

Metric	Value
Median home value	$163,300
Median rent / month	$729
Owner occupied	79.2%
Renter occupied	20.8%
Vacant	10.3%
Single-family detached	87.6%
Large apartment buildings	0.0%
Mobile homes	2.9%
Median rooms	6.6
Avg household size (owned)	3.06

Year built

Era	%
2020 or later	2.5%
2010–2019	5.9%
2000–2009	12.2%
1990–1999	15.5%
1980–1989	5.2%
1970–1979	13.5%
1960–1969	2.9%
1950–1959	3.0%
1940–1949	3.0%
1939 or earlier	36.3%

Bedrooms

Size	% of units
No bedroom (studio)	1.7%
1 bedroom	6.2%
2 bedrooms	20.8%
3 bedrooms	40.6%
4 bedrooms	21.4%
5+ bedrooms	9.4%

Vehicles per household

Vehicles	% of households
No vehicle	6.5%
1 vehicle	24.6%
2 vehicles	25.4%
3 or more	43.5%

Heating fuel

Fuel type	%
Utility gas	25.1%
Electricity	11.8%
Propane / LP gas	37.6%
Fuel oil	3.2%
Wood	20.1%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	283	50.0%
Cohabiting couple	96	17.0%
Male householder, no spouse	110	19.4%
Female householder, no spouse	77	13.6%
Households with children under 18	160	28.3%
Households with seniors (65+)	161	28.4%
Average household size	3.06

Marital status

Status	Male	Female
Never married	37.8%	31.7%
Married	47.4%	53.4%
Separated	0.3%	0.7%
Widowed	3.6%	5.8%
Divorced	10.9%	8.3%

Education

Less than 9th grade 13.2%

Some HS, no diploma 5.8%

HS graduate 44.9%

Some college, no degree 13.4%

Associate's degree 9.6%

Bachelor's degree 10.7%

Graduate / professional 2.5%

Metric	%
HS diploma or higher	81.1%
Bachelor's or higher	13.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	17	3.9%
Kindergarten	39	8.9%
Elementary school	212	48.4%
High school	126	28.8%
College / grad school	44	10.0%

Employment

Industry of employment

Manufacturing 28.0%

Education & healthcare 17.2%

Agriculture & mining 15.4%

Transportation & utilities 7.1%

Construction 6.7%

Other services 4.8%

Wholesale trade 4.4%

Retail trade 4.4%

Finance & real estate 4.1%

Public administration 2.8%

Professional & management 2.4%

Arts, food & hospitality 1.9%

Information 0.9%

Occupation

Category	%
Management, business & arts	25.0%
Service	12.1%
Sales & office	13.2%
Natural resources & construction	21.2%
Production & transportation	28.5%

Employment type

Type	%
Private sector	68.8%
Government	19.4%
Self-employed	9.7%
Unpaid family workers	2.0%

Commute

Method	%
Drive alone	66.9%
Carpool	15.4%
Public transit	0.0%
Walk	4.5%
Other means	1.4%
Avg commute (minutes)	28.4

Poverty

All people 21.6%

Under 18 years 29.5%

18 and over 18.3%

Married-couple families 9.5%

Female-led households 37.5%

Income support

Source	% of households
Social Security	30.0%
Retirement income	32.5%
Supplemental Security	3.7%
Cash public assistance	1.9%
Food stamps / SNAP	9.2%

Health indicators

Condition	%
High blood pressure	31.1%
High cholesterol	32.7%
Heart disease	6.4%
Stroke	3.2%
Asthma	10.3%
Arthritis	24.0%
Kidney disease	3.0%
Pulmonary disease	7.3%
Cancer	6.3%

Behavior / access	%
Binge drinking	23.5%
No physical activity	24.0%
Less than 7 hrs sleep	32.2%
Fair or poor health	15.0%
Poor mental health	14.6%
Poor physical health	11.5%
No health insurance	14.4%
Visited doctor (checkup)	72.3%
Visited dentist	60.5%
Cholesterol screening	84.9%
Teeth loss	16.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	103	8.4%

Disability	%
Any disability	11.8%
Under 18	1.0%
18–64 years	13.4%
65 and over	27.8%

Health insurance coverage

Type	%
Private insurance	48.4%
Public insurance	39.0%
Uninsured under 19	30.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,627	94.0%
Spanish	123	7.6%
Other Indo-European	101	6.2%
Asian & Pacific Islander	20	1.2%
Other languages	2	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,523	88.0%
Born in same state	1,515	87.6%
Born in different state	1,237	71.5%
Foreign born	8	0.5%
Naturalized citizen	207	12.0%
Not a US citizen	44	21.3%

Ancestry

Ancestry	Count	%
Polish	165	9.5%
Italian	125	7.2%
French	94	5.4%
Arab	62	3.6%

Ancestry	Count	%
English	17	1%
German	11	0.6%
Dutch	2	0.1%

Technology access

Metric	% of households
Computer access	32.7%
Internet access	86.2%

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

Frequently asked questions

What is the ZIP code for Norwalk, WI?

Norwalk, WI has one ZIP code: 54648.

What is the main ZIP code for Norwalk, WI?

The primary ZIP code for Norwalk, WI is 54648. The city uses area code 608 for phone service.

What county is Norwalk, WI in?

Norwalk is located in Monroe County, Wisconsin.

How many ZIP codes are in Norwalk, WI?

Norwalk, WI has 1 ZIP code.

What is the ZIP code for downtown Norwalk, Wisconsin?

Downtown Norwalk is located in ZIP code 54648, which serves as the central business and civic district for this Monroe County community.

Which ZIP code covers the Norwalk area along State Highway 131?

State Highway 131, the main transportation corridor through Norwalk, is served by ZIP code 54648, which encompasses the city's commercial and residential areas along this important route.