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Wisconsin ZIP Codes
Buffalo County
Fountain City, WI
54629
54629 ZIP Code — Fountain City, WI
Buffalo County, Wisconsin
ZIP code 54629 is located in
Fountain City ,
Wisconsin ,
within Buffalo County .
It covers approximately 112.04 square miles and serves a population of
2,471 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 608 .
About ZIP code 54629
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $196,300. Owner-occupancy is high at 83%, well above the national average.
Median household income is $72,569. The poverty rate of 6% is below the national average. 41% 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 23 minutes is near the national average.
Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.
Overall, ZIP code 54629 reflects a community defined by high homeownership and a significant Social Security-dependent population.
54629 ZIP code map
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Cities in ZIP code 54629
Below are the cities the US Postal Service accepts for ZIP code 54629. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,471
Population density
22 / sq mi
State FIPS
55
County FIPS
011
Geography
Land area
112.04 sq mi
Water area
10.03 sq mi
Latitude
44.1443
Longitude
-91.7049
Timezone
Central (CT)
Area code
608
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.4%
40.7%
39.4%
$50k – $100k
39.9%
38.4%
33.0%
$100k – $200k
18.1%
18.3%
22.4%
Over $200k
3.6%
2.6%
5.2%
Demographics & statistics
$72,569
Median household income
$196,300
Median home value
$1,032
Median monthly rent
26.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 417 16.9%
18 and over 2,054 83.1%
65 and over 645 26.1%
Median age 49.2 years
Race & ethnicity
American Indian / Alaska Native
0.1%
Group Count %
White 2,377 94.1%
Two or more races 83 3.3%
Hispanic or Latino 56 2.2%
Other race 8 0.3%
American Indian / Alaska Native 3 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
38.4%
40.7%
39.4%
$50k – $100k
39.9%
38.4%
33.0%
$100k – $200k
18.1%
18.3%
22.4%
Over $200k
3.6%
2.6%
5.2%
Range % of households
Under $10k 3.2%
$10k–$15k 1.2%
$15k–$25k 10.9%
$25k–$35k 6.5%
$35k–$50k 12.9%
$50k–$75k 16.9%
$75k–$100k 15.6%
$100k–$150k 21.4%
$150k–$200k 7.6%
$200k+ 3.7%
Median income $72,569
Housing
Housing overview
Metric Value
Median home value $196,300
Median rent / month $1,032
Owner occupied 83.1%
Renter occupied 16.9%
Vacant 14.1%
Single-family detached 82.7%
Large apartment buildings 2.2%
Mobile homes 6.2%
Median rooms 6.4
Avg household size (owned) 2.31
Year built
Era %
2020 or later 0.2%
2010–2019 6.2%
2000–2009 11.3%
1990–1999 11.0%
1980–1989 11.3%
1970–1979 15.7%
1960–1969 5.5%
1950–1959 7.9%
1940–1949 5.9%
1939 or earlier 24.9%
Bedrooms
Size % of units
No bedroom (studio) 0.6%
1 bedroom 8.2%
2 bedrooms 24.9%
3 bedrooms 39.9%
4 bedrooms 21.7%
5+ bedrooms 4.7%
Vehicles per household
Vehicles % of households
No vehicle 1.8%
1 vehicle 32.5%
2 vehicles 37.1%
3 or more 28.6%
Heating fuel
Fuel type %
Utility gas 3.8%
Electricity 9.8%
Propane / LP gas 64.5%
Fuel oil 10.6%
Wood 9.4%
Households & families
Household type Count %
Married-couple family 541 50.6%
Cohabiting couple 70 6.5%
Male householder, no spouse 203 19.0%
Female householder, no spouse 255 23.9%
Households with children under 18 236 22.1%
Households with seniors (65+) 451 42.2%
Average household size 2.30
Marital status
Status Male Female
Never married 29.1% 23.2%
Married 53.6% 53.6%
Separated 1.3% 0.9%
Widowed 3.9% 11.2%
Divorced 12.0% 11.1%
Education
Some college, no degree
19.0%
Graduate / professional
7.2%
Metric %
HS diploma or higher 94.2%
Bachelor's or higher 26.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 26 5.2%
Kindergarten 26 5.2%
Elementary school 202 40.6%
High school 128 25.7%
College / grad school 116 23.3%
Employment
Industry of employment
Education & healthcare
22.8%
Agriculture & mining
6.1%
Professional & management
5.0%
Public administration
4.6%
Finance & real estate
4.4%
Arts, food & hospitality
3.2%
Transportation & utilities
2.8%
Occupation
Category %
Management, business & arts 36.7%
Service 15.1%
Sales & office 18.7%
Natural resources & construction 6.5%
Production & transportation 23.1%
Employment type
Type %
Private sector 76.9%
Government 13.8%
Self-employed 9.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 82.2%
Carpool 6.0%
Public transit 0.3%
Walk 3.0%
Work from home 7.9%
Other means 0.7%
Avg commute (minutes) 23.1
Poverty
Married-couple families
1.1%
Female-led households
14.6%
Income support
Source % of households
Social Security 41.1%
Retirement income 28.8%
Supplemental Security 2.8%
Cash public assistance 1.1%
Food stamps / SNAP 6.7%
Health indicators
Condition %
Obesity 33.4%
High blood pressure 33.0%
High cholesterol 35.8%
Diabetes 9.5%
Heart disease 6.6%
Stroke 3.0%
Asthma 9.6%
Arthritis 26.0%
Kidney disease 2.9%
Pulmonary disease 6.7%
Cancer 7.4%
Behavior / access %
Smoking 18.3%
Binge drinking 24.4%
No physical activity 20.6%
Less than 7 hrs sleep 30.6%
Depression 20.1%
Fair or poor health 12.3%
Poor mental health 13.1%
Poor physical health 10.2%
No health insurance 9.9%
Visited doctor (checkup) 74.6%
Visited dentist 68.2%
Cholesterol screening 88.0%
Teeth loss 12.3%
Veterans & disability
Veterans Count %
Civilian veterans 183 8.9%
Disability %
Any disability 11.8%
Under 18 1.4%
18–64 years 7.9%
65 and over 26.8%
Health insurance coverage
Type %
Private insurance 80.8%
Public insurance 35.1%
No insurance 5.8%
Uninsured under 19 3.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,386 96.6%
Spanish 12 0.5%
Other Indo-European 3 0.1%
Asian & Pacific Islander 9 0.4%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 2,444 98.9%
Born in same state 2,427 98.2%
Born in different state 1,134 45.9%
Foreign born 17 0.7%
Naturalized citizen 27 1.1%
Not a US citizen 24 88.9%
Ancestry
Ancestry Count %
Polish 341 13.8%
Italian 210 8.5%
Arab 89 3.6%
French 87 3.5%
Ancestry Count %
English 31 1.3%
German 7 0.3%
Dutch 7 0.3%
Irish 2 0.1%
Technology access
Metric % of households
Computer access 43.3%
Internet access 91.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 54629
What city is ZIP code 54629 in?
ZIP code 54629 is primarily assigned to Fountain City, Wisconsin.
What county is ZIP code 54629 in?
ZIP code 54629 falls within Buffalo County, Wisconsin.
Does ZIP code 54629 have an older population?
26% of residents in ZIP code 54629 are 65 or older, above the national average of ~17%.
Is ZIP code 54629 mostly owner-occupied?
83% of occupied units in ZIP code 54629 are owner-occupied, well above the national average.
Does ZIP code 54629 have a large retiree population?
41% of households in ZIP code 54629 receive Social Security income, suggesting a significant retiree or disability population.
What is the population of ZIP code 54629?
ZIP code 54629 has an estimated population of 2,471 residents, with a density of 22 people per square mile.
What timezone is ZIP code 54629 in?
ZIP code 54629 observes the CST timezone.
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