Marathon ZIP Code List — Marathon County, WI

There is one unique ZIP code in Marathon, Wisconsin and it is 54448. Area code: 715.

ZIP codes

91.11

sq mi land

0.07

sq mi water

715

area code

Marathon, WI ZIP code map

About Marathon, WI

Marathon is a quaint city located in central Wisconsin, known for its close-knit community and scenic landscapes. Nestled in Marathon County, this charming locale offers a blend of rural living with the conveniences of modern amenities. Residents enjoy a peaceful atmosphere while remaining connected to larger urban areas nearby.

Location & geography

Marathon lies in the heart of Marathon County and encompasses a land area of 91.11 square miles, with a minor water area of 0.07 square miles. It is situated approximately 10 miles northwest of Wausau, which is the largest city in the vicinity, and is about 55 miles northeast of Stevens Point. The terrain is predominantly flat, providing picturesque views of the surrounding woodland and farmlands.

Community & economy

The community of Marathon embodies a warm and welcoming character, characterized by a strong sense of local pride and collaboration. Local industries typically revolve around agriculture, retail, and small businesses, which contribute to the town’s economic stability. Daily life in Marathon includes various community events and gatherings, fostering relationships among residents and creating a vibrant town culture.

Transportation

Marathon is accessible via several highways, including U.S. Route 51, which connects it to other major cities in the region. The nearest major airport is the Central Wisconsin Airport, located about 22 miles to the south in Mosinee, providing commercial flights. Public transportation options may be limited, but local roads facilitate travel within the city.

History

Marathon was founded in the late 19th century, initially serving as an agricultural center for settlers in the area. The city’s growth was significantly influenced by the logging industry, which thrived in the region due to the abundant natural resources. Over the years, Marathon has maintained its small-town charm while adapting to the changes in local industries.

Did you know?

One little-known fact about Marathon is that it hosts an annual community festival that celebrates local culture and heritage, attracting visitors from surrounding areas. Additionally, the city is named after the ancient city of Marathon in Greece, symbolizing endurance and resilience.

ZIP codes for Marathon, WI (1)

ZIP code	City	County	Map
54448	Marathon	Marathon	View map

Demographics & statistics

4,225

Population

45.7

Median age

$91,364

Median household income

$41,009

Per capita income

$227,100

Median home value

$779

Median monthly rent

88.5%

Home ownership

2.7%

Poverty rate

2.5%

Unemployment

1,543

Housing units

25.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

114

5–9

111

155

10–14

152

197

15–19

193

104

20–24

102

153

25–34

149

253

35–44

247

271

45–54

266

215

55–59

210

175

60–64

172

253

65–74

248

103

75–84

100

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	962	22.8%
18 and over	3,263	77.2%
65 and over	830	19.6%
Median age	45.7 years

Race & ethnicity

White 94.8%

Asian 1.6%

Hispanic or Latino 1.4%

Two or more races 1.3%

Other race 0.6%

Black or African American 0.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	4,062	94.8%
Asian	70	1.6%
Hispanic or Latino	58	1.4%
Two or more races	54	1.3%
Other race	27	0.6%
Black or African American	8	0.2%
American Indian / Alaska Native	4	0.1%

Household income

Under $10k 0.5%

$10k–$15k 3.1%

$15k–$25k 4.3%

$25k–$35k 4.2%

$35k–$50k 9.6%

$50k–$75k 19.5%

$75k–$100k 15.0%

$100k–$150k 25.3%

$150k–$200k 10.6%

$200k+ 7.8%

Range	% of households
Under $10k	0.5%
$10k–$15k	3.1%
$15k–$25k	4.3%
$25k–$35k	4.2%
$35k–$50k	9.6%
$50k–$75k	19.5%
$75k–$100k	15.0%
$100k–$150k	25.3%
$150k–$200k	10.6%
$200k+	7.8%
Median income	$91,364

Housing

Home values

Under $50k 3.1%

$50k–$100k 5.2%

$100k–$150k 11.6%

$150k–$200k 19.9%

$200k–$300k 31.1%

$300k–$500k 23.4%

$500k–$1M 5.0%

$1M+ 0.7%

Housing overview

Metric	Value
Median home value	$227,100
Median rent / month	$779
Owner occupied	88.5%
Renter occupied	11.5%
Vacant	4.2%
Single-family detached	90.2%
Large apartment buildings	0.5%
Mobile homes	3.7%
Median rooms	6.5
Avg household size (owned)	2.63

Year built

Era	%
2020 or later	0.0%
2010–2019	2.8%
2000–2009	19.0%
1990–1999	16.9%
1980–1989	10.8%
1970–1979	12.1%
1960–1969	5.8%
1950–1959	8.4%
1940–1949	1.8%
1939 or earlier	22.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.6%
1 bedroom	2.5%
2 bedrooms	15.5%
3 bedrooms	48.9%
4 bedrooms	22.4%
5+ bedrooms	10.0%

Vehicles per household

Vehicles	% of households
No vehicle	1.9%
1 vehicle	22.0%
2 vehicles	39.5%
3 or more	36.6%

Heating fuel

Fuel type	%
Utility gas	31.8%
Electricity	5.8%
Propane / LP gas	39.6%
Fuel oil	12.8%
Wood	9.7%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	1,125	67.7%
Cohabiting couple	79	4.8%
Male householder, no spouse	162	9.7%
Female householder, no spouse	296	17.8%
Households with children under 18	417	25.1%
Households with seniors (65+)	599	36.0%
Average household size	2.54

Marital status

Status	Male	Female
Never married	25.4%	21.1%
Married	65.9%	62.2%
Separated	0.3%	0.8%
Widowed	1.4%	9.4%
Divorced	7.1%	6.5%

Education

Less than 9th grade 2.9%

Some HS, no diploma 2.6%

HS graduate 37.3%

Some college, no degree 17.5%

Associate's degree 14.7%

Bachelor's degree 19.2%

Graduate / professional 5.8%

Metric	%
HS diploma or higher	94.5%
Bachelor's or higher	25.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	27	2.6%
Kindergarten	44	4.3%
Elementary school	446	43.3%
High school	370	36.0%
College / grad school	142	13.8%

Employment

Industry of employment

Manufacturing 27.6%

Education & healthcare 20.7%

Retail trade 9.4%

Professional & management 7.1%

Transportation & utilities 5.9%

Finance & real estate 5.8%

Arts, food & hospitality 5.1%

Construction 4.6%

Other services 4.1%

Agriculture & mining 3.4%

Public administration 3.0%

Wholesale trade 2.6%

Information 0.7%

Occupation

Category	%
Management, business & arts	35.0%
Service	15.4%
Sales & office	16.9%
Natural resources & construction	7.9%
Production & transportation	24.8%

Employment type

Type	%
Private sector	83.0%
Government	9.5%
Self-employed	7.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	80.1%
Carpool	6.8%
Public transit	0.0%
Walk	4.0%
Other means	0.4%
Avg commute (minutes)	18.9

Poverty

All people 2.7%

Under 18 years 1.5%

18 and over 3.1%

Married-couple families 0.7%

Female-led households 3.4%

Income support

Source	% of households
Social Security	37.1%
Retirement income	24.1%
Supplemental Security	2.2%
Cash public assistance	1.0%
Food stamps / SNAP	3.5%

Health indicators

Condition	%
High blood pressure	31.0%
High cholesterol	33.9%
Heart disease	6.3%
Stroke	2.9%
Asthma	9.5%
Arthritis	25.1%
Kidney disease	2.7%
Pulmonary disease	6.2%
Cancer	7.2%

Behavior / access	%
Binge drinking	25.1%
No physical activity	20.8%
Less than 7 hrs sleep	31.8%
Fair or poor health	12.0%
Poor mental health	13.0%
Poor physical health	9.8%
No health insurance	10.0%
Visited doctor (checkup)	73.9%
Visited dentist	70.3%
Cholesterol screening	88.1%
Teeth loss	11.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	250	7.7%

Disability	%
Any disability	11.3%
Under 18	4.2%
18–64 years	6.0%
65 and over	34.9%

Health insurance coverage

Type	%
Private insurance	83.8%
Public insurance	26.9%
Uninsured under 19	0.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,069	96.3%
Spanish	25	0.6%
Other Indo-European	3	0.1%
Asian & Pacific Islander	2	0.0%
Other languages	20	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,193	99.2%
Born in same state	4,191	99.2%
Born in different state	3,705	87.7%
Foreign born	2	0.0%
Naturalized citizen	32	0.8%
Not a US citizen	22	68.8%

Ancestry

Ancestry	Count	%
Italian	229	5.4%
Polish	133	3.1%
German	132	3.1%
French	129	3.1%

Ancestry	Count	%
Arab	117	2.8%
English	44	1%
Dutch	21	0.5%
Irish	10	0.2%

Technology access

Metric	% of households
Computer access	39.3%
Internet access	89.5%

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

Frequently asked questions

What is the ZIP code for Marathon, WI?

Marathon, WI has one ZIP code: 54448.

What is the main ZIP code for Marathon, WI?

The primary ZIP code for Marathon, WI is 54448. The city uses area code 715 for phone service.

What county is Marathon, WI in?

Marathon is located in Marathon County, Wisconsin.

How many ZIP codes are in Marathon, WI?

Marathon, WI has 1 ZIP code.

What is the ZIP code for downtown Marathon and the Marathon County area?

Downtown Marathon and the surrounding Marathon County area use ZIP code 54448, which serves as the primary postal code for this central Wisconsin city.

What ZIP code should I use for mail sent to businesses in Marathon near the Marathon County Fairgrounds?

Businesses and residents near the Marathon County Fairgrounds in Marathon should use ZIP code 54448 for all mail and package deliveries.