54935 ZIP Code — Fond Du Lac, WI
Fond Du Lac County, Wisconsin
ZIP code 54935 is located in Fond Du Lac, Wisconsin, within Fond Du Lac County. It covers approximately 15.59 square miles and serves a population of 42,498 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 920.
About ZIP code 54935
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $154,800. Owner-occupancy sits near the national average at 59%.
Median household income is $59,938. 32% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 19 minutes is near the national average.
Educational attainment is near the national average, with 22% of residents holding a bachelor's degree or higher.
42,498
population
15.59
sq mi land
Standard
ZIP type
Central (CT)
timezone
54935 ZIP code map
Cities in ZIP code 54935
Below are the cities the US Postal Service accepts for ZIP code 54935. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Fond Du Lac | Acceptable |
| Fond Du Lac | Preferred |
Nearby ZIP codes
53019 Eden (4.7 mi)
53057 Mount Calvary (6.1 mi)
54937 Fond Du Lac (7 mi)
53079 Saint Cloud (9 mi)
53049 Malone (9.4 mi)
53010 Campbellsport (9.5 mi)
53065 Oakfield (10.9 mi)
54979 Van Dyne (11 mi)
53006 Brownsville (12.4 mi)
53023 Glenbeulah (12.8 mi)
53048 Lomira (12.8 mi)
54932 Eldorado (12.9 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 42,498 |
| Population density | 2,726 / sq mi |
| State FIPS | 55 |
| County FIPS | 039 |
| Geography | |
|---|---|
| Land area | 15.59 sq mi |
| Water area | 0.90 sq mi |
| Latitude | 43.7560 |
| Longitude | -88.3670 |
| Timezone | Central (CT) |
| Area code | 920 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 45.6% | 37.3% | 39.4% |
| $50k – $100k | 34.3% | 35.3% | 33.0% |
| $100k – $200k | 17.6% | 24.2% | 22.4% |
| Over $200k | 2.4% | 3.3% | 5.2% |
Demographics & statistics
42,498
Population
2,726
People per sq mi
38.0
Median age
$59,938
Median household income
$32,356
Per capita income
$154,800
Median home value
$848
Median monthly rent
58.9%
Home ownership
11.5%
Poverty rate
4.6%
Unemployment
12,159
Housing units
21.7%
Bachelor's or higher
Age distribution
Male
Female
1,187
Under 5
1,270
1,310
5–9
1,401
1,347
10–14
1,441
1,206
15–19
1,289
1,505
20–24
1,610
2,714
25–34
2,903
2,717
35–44
2,906
2,503
45–54
2,677
1,286
55–59
1,376
1,287
60–64
1,376
1,822
65–74
1,948
1,048
75–84
1,121
603
85+
645
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 9,494 | 22.3% |
| 18 and over | 33,004 | 77.7% |
| 65 and over | 7,187 | 16.9% |
| Median age | 38.0 years | |
Race & ethnicity
White
84.5%
Two or more races
4.1%
Hispanic or Latino
3.5%
Black or African American
2.9%
Asian
2.6%
Other race
2.1%
Native Hawaiian / Pacific Islander
0.2%
American Indian / Alaska Native
0.1%
| Group | Count | % |
|---|---|---|
| White | 37,230 | 84.5% |
| Two or more races | 1,814 | 4.1% |
| Hispanic or Latino | 1,564 | 3.5% |
| Black or African American | 1,256 | 2.9% |
| Asian | 1,143 | 2.6% |
| Other race | 917 | 2.1% |
| Native Hawaiian / Pacific Islander | 88 | 0.2% |
| American Indian / Alaska Native | 50 | 0.1% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 45.6% | 37.3% | 39.4% |
| $50k – $100k | 34.3% | 35.3% | 33.0% |
| $100k – $200k | 17.6% | 24.2% | 22.4% |
| Over $200k | 2.4% | 3.3% | 5.2% |
Under $10k
4.4%
$10k–$15k
4.4%
$15k–$25k
8.0%
$25k–$35k
8.8%
$35k–$50k
14.4%
$50k–$75k
23.0%
$75k–$100k
12.4%
$100k–$150k
16.0%
$150k–$200k
5.5%
$200k+
3.2%
| Range | % of households |
|---|---|
| Under $10k | 4.4% |
| $10k–$15k | 4.4% |
| $15k–$25k | 8.0% |
| $25k–$35k | 8.8% |
| $35k–$50k | 14.4% |
| $50k–$75k | 23.0% |
| $75k–$100k | 12.4% |
| $100k–$150k | 16.0% |
| $150k–$200k | 5.5% |
| $200k+ | 3.2% |
| Median income | $59,938 |
Housing
Home values
Under $50k
4.3%
$50k–$100k
13.7%
$100k–$150k
29.9%
$150k–$200k
16.8%
$200k–$300k
24.6%
$300k–$500k
8.6%
$500k–$1M
1.4%
$1M+
0.6%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $154,800 |
| Median rent / month | $848 |
| Owner occupied | 58.9% |
| Renter occupied | 41.1% |
| Vacant | 8.3% |
| Single-family detached | 61.7% |
| Large apartment buildings | 6.1% |
| Mobile homes | 1.9% |
| Median rooms | 5.4 |
| Avg household size (owned) | 2.45 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 4.7% |
| 2000–2009 | 6.4% |
| 1990–1999 | 13.8% |
| 1980–1989 | 7.9% |
| 1970–1979 | 12.6% |
| 1960–1969 | 10.5% |
| 1950–1959 | 10.8% |
| 1940–1949 | 4.7% |
| 1939 or earlier | 28.6% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 4.4% |
| 1 bedroom | 11.0% |
| 2 bedrooms | 30.1% |
| 3 bedrooms | 39.2% |
| 4 bedrooms | 13.1% |
| 5+ bedrooms | 2.2% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 8.8% |
| 1 vehicle | 38.2% |
| 2 vehicles | 35.1% |
| 3 or more | 17.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 74.4% |
| Electricity | 19.2% |
| Propane / LP gas | 1.5% |
| Fuel oil | 1.2% |
| Wood | 0.5% |
| No fuel used | 1.4% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 7,548 | 42.2% |
| Cohabiting couple | 1,333 | 7.4% |
| Male householder, no spouse | 3,951 | 22.1% |
| Female householder, no spouse | 5,067 | 28.3% |
| Households with children under 18 | 4,644 | 25.9% |
| Households with seniors (65+) | 4,864 | 27.2% |
| Average household size | 2.29 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 36.0% | 32.2% |
| Married | 48.6% | 44.1% |
| Separated | 1.2% | 1.4% |
| Widowed | 2.2% | 9.4% |
| Divorced | 12.0% | 12.8% |
Education
Less than 9th grade
2.6%
Some HS, no diploma
6.5%
HS graduate
34.7%
Some college, no degree
20.9%
Associate's degree
13.5%
Bachelor's degree
14.4%
Graduate / professional
7.3%
| Metric | % |
|---|---|
| HS diploma or higher | 90.9% |
| Bachelor's or higher | 21.7% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 684 | 7.0% |
| Kindergarten | 460 | 4.7% |
| Elementary school | 4,387 | 44.9% |
| High school | 1,921 | 19.7% |
| College / grad school | 2,310 | 23.7% |
Employment
Industry of employment
Manufacturing
24.5%
Education & healthcare
21.5%
Retail trade
9.5%
Construction
6.9%
Arts, food & hospitality
6.8%
Transportation & utilities
6.0%
Professional & management
5.5%
Finance & real estate
5.0%
Other services
4.9%
Public administration
3.5%
Information
2.7%
Agriculture & mining
2.0%
Wholesale trade
1.2%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 29.6% |
| Service | 16.2% |
| Sales & office | 19.1% |
| Natural resources & construction | 10.4% |
| Production & transportation | 24.7% |
Employment type
| Type | % |
|---|---|
| Private sector | 86.2% |
| Government | 10.7% |
| Self-employed | 3.0% |
| Unpaid family workers | 0.2% |
Commute
| Method | % |
|---|---|
| Drive alone | 77.2% |
| Carpool | 9.9% |
| Public transit | 0.4% |
| Walk | 3.0% |
| Work from home | 7.3% |
| Other means | 2.2% |
| Avg commute (minutes) | 18.9 |
Poverty
All people
11.5%
Under 18 years
15.5%
18 and over
10.3%
Married-couple families
2.8%
Female-led households
24.3%
Income support
| Source | % of households |
|---|---|
| Social Security | 31.5% |
| Retirement income | 23.5% |
| Supplemental Security | 5.5% |
| Cash public assistance | 2.5% |
| Food stamps / SNAP | 13.1% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 35.6% |
| High blood pressure | 30.7% |
| High cholesterol | 32.9% |
| Diabetes | 8.6% |
| Heart disease | 6.1% |
| Stroke | 2.9% |
| Asthma | 9.9% |
| Arthritis | 23.8% |
| Kidney disease | 2.8% |
| Pulmonary disease | 6.3% |
| Cancer | 6.8% |
| Behavior / access | % |
|---|---|
| Smoking | 17.7% |
| Binge drinking | 24.1% |
| No physical activity | 21.0% |
| Less than 7 hrs sleep | 32.4% |
| Depression | 20.6% |
| Fair or poor health | 12.7% |
| Poor mental health | 14.1% |
| Poor physical health | 10.2% |
| No health insurance | 11.3% |
| Visited doctor (checkup) | 73.7% |
| Visited dentist | 66.5% |
| Cholesterol screening | 85.1% |
| Teeth loss | 12.8% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 2,191 | 6.6% |
| Disability | % |
|---|---|
| Any disability | 15.7% |
| Under 18 | 6.0% |
| 18–64 years | 14.7% |
| 65 and over | 32.7% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 72.4% |
| Public insurance | 36.0% |
| No insurance | 4.8% |
| Uninsured under 19 | 2.7% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 40,041 | 94.2% |
| Spanish | 1,531 | 3.8% |
| Other Indo-European | 814 | 2.0% |
| Asian & Pacific Islander | 116 | 0.3% |
| Other languages | 601 | 1.5% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 40,324 | 94.9% |
| Born in same state | 40,087 | 94.3% |
| Born in different state | 33,482 | 78.8% |
| Foreign born | 237 | 0.6% |
| Naturalized citizen | 2,174 | 5.1% |
| Not a US citizen | 587 | 27.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 4,340 | 10.2% |
| French | 2,801 | 6.6% |
| Arab | 2,618 | 6.2% |
| Polish | 1,403 | 3.3% |
| English | 1,057 | 2.5% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 268 | 0.6% |
| German | 230 | 0.5% |
| Irish | 111 | 0.3% |
| Norwegian | 9 | 0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 42.1% |
| Internet access | 90.1% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 54935
What city is ZIP code 54935 in?
ZIP code 54935 is primarily assigned to Fond Du Lac, Wisconsin.
What county is ZIP code 54935 in?
ZIP code 54935 falls within Fond Du Lac County, Wisconsin.
What is the typical home value in ZIP code 54935?
The median home value in ZIP code 54935 is $154,800.
What is the population of ZIP code 54935?
ZIP code 54935 has an estimated population of 42,498 residents, with a density of 2,725 people per square mile.
What is the median household income in ZIP code 54935?
The median household income in ZIP code 54935 is $59,938, below the national median of ~$75,000.
What timezone is ZIP code 54935 in?
ZIP code 54935 observes the CST timezone.