54455 ZIP Code — Mosinee, WI
Marathon County, Wisconsin
ZIP code 54455 is located in Mosinee, Wisconsin, within Marathon County. It covers approximately 235.55 square miles and serves a population of 19,168 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 715.
About ZIP code 54455
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $220,000. Owner-occupancy is high at 80%, well above the national average.
Median household income is $92,109. The poverty rate of 4% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 23 minutes is near the national average.
Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.
19,168
population
235.55
sq mi land
Standard
ZIP type
Central (CT)
timezone
54455 ZIP code map
Cities in ZIP code 54455
Below are the cities the US Postal Service accepts for ZIP code 54455. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Mosinee | Acceptable |
| Mosinee | Preferred |
Nearby ZIP codes
54474 Rothschild (9.9 mi)
54443 Junction City (11.4 mi)
54401 Wausau (13.3 mi)
54476 Schofield (13.3 mi)
54454 Milladore (14.5 mi)
54448 Marathon (14.9 mi)
54412 Auburndale (15 mi)
54481 Stevens Point (16.5 mi)
54484 Stratford (17.1 mi)
54440 Hatley (17.5 mi)
54426 Edgar (17.7 mi)
54492 Stevens Point (18.2 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 19,168 |
| Population density | 81 / sq mi |
| State FIPS | 55 |
| County FIPS | 073 |
| Geography | |
|---|---|
| Land area | 235.55 sq mi |
| Water area | 21.43 sq mi |
| Latitude | 44.7643 |
| Longitude | -89.7272 |
| Timezone | Central (CT) |
| Area code | 715 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 26.7% | 39.2% | 39.4% |
| $50k – $100k | 37.9% | 36.4% | 33.0% |
| $100k – $200k | 31.3% | 20.1% | 22.4% |
| Over $200k | 4.1% | 4.3% | 5.2% |
Demographics & statistics
19,168
Population
81
People per sq mi
39.6
Median age
$92,109
Median household income
$44,915
Per capita income
$220,000
Median home value
$915
Median monthly rent
79.7%
Home ownership
4.4%
Poverty rate
1.3%
Unemployment
6,448
Housing units
29.6%
Bachelor's or higher
Age distribution
Male
Female
553
Under 5
534
631
5–9
610
619
10–14
599
567
15–19
548
653
20–24
631
1,210
25–34
1,170
1,295
35–44
1,252
1,301
45–54
1,257
764
55–59
738
718
60–64
693
791
65–74
765
536
75–84
517
110
85+
106
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 4,248 | 22.2% |
| 18 and over | 14,920 | 77.8% |
| 65 and over | 2,825 | 14.7% |
| Median age | 39.6 years | |
Race & ethnicity
White
92.3%
Two or more races
4%
Asian
1.6%
Hispanic or Latino
1.3%
Black or African American
0.5%
Native Hawaiian / Pacific Islander
0.3%
American Indian / Alaska Native
0.1%
| Group | Count | % |
|---|---|---|
| White | 17,923 | 92.3% |
| Two or more races | 770 | 4% |
| Asian | 304 | 1.6% |
| Hispanic or Latino | 243 | 1.3% |
| Black or African American | 97 | 0.5% |
| Native Hawaiian / Pacific Islander | 51 | 0.3% |
| American Indian / Alaska Native | 15 | 0.1% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 26.7% | 39.2% | 39.4% |
| $50k – $100k | 37.9% | 36.4% | 33.0% |
| $100k – $200k | 31.3% | 20.1% | 22.4% |
| Over $200k | 4.1% | 4.3% | 5.2% |
Under $10k
2.6%
$10k–$15k
1.6%
$15k–$25k
2.3%
$25k–$35k
7.0%
$35k–$50k
9.4%
$50k–$75k
14.4%
$75k–$100k
16.8%
$100k–$150k
27.2%
$150k–$200k
11.8%
$200k+
7.1%
| Range | % of households |
|---|---|
| Under $10k | 2.6% |
| $10k–$15k | 1.6% |
| $15k–$25k | 2.3% |
| $25k–$35k | 7.0% |
| $35k–$50k | 9.4% |
| $50k–$75k | 14.4% |
| $75k–$100k | 16.8% |
| $100k–$150k | 27.2% |
| $150k–$200k | 11.8% |
| $200k+ | 7.1% |
| Median income | $92,109 |
Housing
Home values
Under $50k
2.9%
$50k–$100k
4.8%
$100k–$150k
12.3%
$150k–$200k
21.8%
$200k–$300k
35.6%
$300k–$500k
16.6%
$500k–$1M
5.6%
$1M+
0.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $220,000 |
| Median rent / month | $915 |
| Owner occupied | 79.7% |
| Renter occupied | 20.3% |
| Vacant | 4.5% |
| Single-family detached | 81.0% |
| Large apartment buildings | 1.9% |
| Mobile homes | 3.4% |
| Median rooms | 6.1 |
| Avg household size (owned) | 2.65 |
Year built
| Era | % |
|---|---|
| 2020 or later | 1.2% |
| 2010–2019 | 11.5% |
| 2000–2009 | 20.6% |
| 1990–1999 | 15.8% |
| 1980–1989 | 12.3% |
| 1970–1979 | 15.5% |
| 1960–1969 | 5.1% |
| 1950–1959 | 5.2% |
| 1940–1949 | 3.7% |
| 1939 or earlier | 9.2% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 5.3% |
| 2 bedrooms | 21.2% |
| 3 bedrooms | 49.0% |
| 4 bedrooms | 20.5% |
| 5+ bedrooms | 4.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.3% |
| 1 vehicle | 19.8% |
| 2 vehicles | 46.5% |
| 3 or more | 31.4% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 65.5% |
| Electricity | 10.1% |
| Propane / LP gas | 17.0% |
| Fuel oil | 1.3% |
| Wood | 4.7% |
| No fuel used | 0.7% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 4,513 | 59.1% |
| Cohabiting couple | 598 | 7.8% |
| Male householder, no spouse | 1,327 | 17.4% |
| Female householder, no spouse | 1,202 | 15.7% |
| Households with children under 18 | 2,302 | 30.1% |
| Households with seniors (65+) | 2,116 | 27.7% |
| Average household size | 2.50 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 28.7% | 27.7% |
| Married | 58.7% | 58.8% |
| Separated | 0.5% | 0.6% |
| Widowed | 2.4% | 6.6% |
| Divorced | 9.7% | 6.4% |
Education
Less than 9th grade
1.3%
Some HS, no diploma
3.8%
HS graduate
31.3%
Some college, no degree
16.8%
Associate's degree
17.2%
Bachelor's degree
22.0%
Graduate / professional
7.6%
| Metric | % |
|---|---|
| HS diploma or higher | 95.0% |
| Bachelor's or higher | 29.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 284 | 6.6% |
| Kindergarten | 198 | 4.6% |
| Elementary school | 2,029 | 47.5% |
| High school | 933 | 21.8% |
| College / grad school | 830 | 19.4% |
Employment
Industry of employment
Education & healthcare
27.0%
Manufacturing
20.4%
Finance & real estate
10.1%
Retail trade
9.7%
Transportation & utilities
5.9%
Construction
5.2%
Arts, food & hospitality
5.1%
Professional & management
5.0%
Other services
3.5%
Wholesale trade
3.2%
Agriculture & mining
2.2%
Public administration
2.0%
Information
0.6%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 43.9% |
| Service | 9.6% |
| Sales & office | 19.5% |
| Natural resources & construction | 9.2% |
| Production & transportation | 17.8% |
Employment type
| Type | % |
|---|---|
| Private sector | 83.1% |
| Government | 12.9% |
| Self-employed | 4.0% |
| Unpaid family workers | 0.1% |
Commute
| Method | % |
|---|---|
| Drive alone | 82.2% |
| Carpool | 7.0% |
| Public transit | 0.1% |
| Walk | 0.6% |
| Work from home | 8.9% |
| Other means | 1.2% |
| Avg commute (minutes) | 22.7 |
Poverty
All people
4.4%
Under 18 years
2.2%
18 and over
5.1%
Married-couple families
1.7%
Female-led households
9.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 29.1% |
| Retirement income | 24.1% |
| Supplemental Security | 3.4% |
| Cash public assistance | 1.1% |
| Food stamps / SNAP | 3.7% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 34.2% |
| High blood pressure | 28.2% |
| High cholesterol | 32.8% |
| Diabetes | 8.4% |
| Heart disease | 5.3% |
| Stroke | 2.4% |
| Asthma | 9.2% |
| Arthritis | 22.6% |
| Kidney disease | 2.4% |
| Pulmonary disease | 5.3% |
| Cancer | 6.5% |
| Behavior / access | % |
|---|---|
| Smoking | 16.6% |
| Binge drinking | 26.4% |
| No physical activity | 18.5% |
| Less than 7 hrs sleep | 31.4% |
| Depression | 18.7% |
| Fair or poor health | 10.3% |
| Poor mental health | 12.8% |
| Poor physical health | 8.7% |
| No health insurance | 9.1% |
| Visited doctor (checkup) | 72.8% |
| Visited dentist | 72.5% |
| Cholesterol screening | 87.9% |
| Teeth loss | 9.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,120 | 7.5% |
| Disability | % |
|---|---|
| Any disability | 10.6% |
| Under 18 | 1.8% |
| 18–64 years | 8.1% |
| 65 and over | 34.9% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 84.9% |
| Public insurance | 24.3% |
| No insurance | 3.7% |
| Uninsured under 19 | 2.1% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 18,081 | 94.3% |
| Spanish | 132 | 0.7% |
| Other Indo-European | 87 | 0.5% |
| Asian & Pacific Islander | 5 | 0.0% |
| Other languages | 40 | 0.2% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 18,831 | 98.2% |
| Born in same state | 18,751 | 97.8% |
| Born in different state | 15,761 | 82.2% |
| Foreign born | 80 | 0.4% |
| Naturalized citizen | 337 | 1.8% |
| Not a US citizen | 216 | 64.1% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 1,841 | 9.6% |
| French | 1,339 | 7% |
| Polish | 752 | 3.9% |
| Arab | 739 | 3.9% |
| German | 507 | 2.6% |
| Ancestry | Count | % |
|---|---|---|
| English | 167 | 0.9% |
| Dutch | 106 | 0.6% |
| Irish | 54 | 0.3% |
| Norwegian | 49 | 0.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 39.9% |
| Internet access | 94.8% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 54455
What city is ZIP code 54455 in?
ZIP code 54455 is primarily assigned to Mosinee, Wisconsin.
What county is ZIP code 54455 in?
ZIP code 54455 falls within Marathon County, Wisconsin.
What is the population of ZIP code 54455?
ZIP code 54455 has an estimated population of 19,168 residents, with a density of 81 people per square mile.
What is the median household income in ZIP code 54455?
The median household income in ZIP code 54455 is $92,109, above the national median of ~$75,000.
What is the typical home value in ZIP code 54455?
The median home value in ZIP code 54455 is $220,000.
What timezone is ZIP code 54455 in?
ZIP code 54455 observes the CST timezone.