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Wisconsin ZIP Codes
Vilas County
Saint Germain, WI
54558
54558 ZIP Code — Saint Germain, WI
Vilas County, Wisconsin
ZIP code 54558 is located in
Saint Germain ,
Wisconsin ,
within Vilas County .
It covers approximately 43.19 square miles and serves a population of
2,190 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 715 .
About ZIP code 54558
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $215,300. Owner-occupancy is high at 81%, well above the national average.
Median household income is $65,875. The poverty rate of 7% is below the national average. 48% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 20 minutes is near the national average.
Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.
Overall, ZIP code 54558 reflects a community defined by high homeownership and a significant Social Security-dependent population.
54558 ZIP code map
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Cities in ZIP code 54558
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,190
Population density
51 / sq mi
State FIPS
55
County FIPS
125
Geography
Land area
43.19 sq mi
Water area
8.17 sq mi
Latitude
45.9237
Longitude
-89.5016
Timezone
Central (CT)
Area code
715
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.8%
49.0%
39.4%
$50k – $100k
34.2%
32.3%
33.0%
$100k – $200k
16.1%
14.4%
22.4%
Over $200k
3.9%
4.3%
5.2%
Demographics & statistics
$65,875
Median household income
$215,300
Median home value
22.6%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 244 11.1%
18 and over 1,946 88.9%
65 and over 669 30.5%
Median age 57.8 years
Race & ethnicity
American Indian / Alaska Native
2.8%
Black or African American
0.4%
Group Count %
White 2,022 91.9%
Two or more races 82 3.7%
American Indian / Alaska Native 61 2.8%
Hispanic or Latino 11 0.5%
Asian 10 0.5%
Black or African American 9 0.4%
Other race 6 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
45.8%
49.0%
39.4%
$50k – $100k
34.2%
32.3%
33.0%
$100k – $200k
16.1%
14.4%
22.4%
Over $200k
3.9%
4.3%
5.2%
Range % of households
Under $10k 3.1%
$10k–$15k 3.6%
$15k–$25k 6.0%
$25k–$35k 12.9%
$35k–$50k 8.4%
$50k–$75k 26.5%
$75k–$100k 10.7%
$100k–$150k 17.4%
$150k–$200k 6.4%
$200k+ 4.9%
Median income $65,875
Housing
Housing overview
Metric Value
Median home value $215,300
Median rent / month $900
Owner occupied 80.7%
Renter occupied 19.3%
Vacant 56.5%
Single-family detached 81.5%
Large apartment buildings 0.0%
Mobile homes 7.1%
Median rooms 4.8
Avg household size (owned) 2.01
Year built
Era %
2020 or later 0.0%
2010–2019 3.3%
2000–2009 17.2%
1990–1999 19.8%
1980–1989 9.2%
1970–1979 16.7%
1960–1969 13.3%
1950–1959 11.1%
1940–1949 4.8%
1939 or earlier 4.6%
Bedrooms
Size % of units
No bedroom (studio) 0.7%
1 bedroom 5.7%
2 bedrooms 41.9%
3 bedrooms 39.9%
4 bedrooms 8.8%
5+ bedrooms 3.0%
Vehicles per household
Vehicles % of households
No vehicle 3.3%
1 vehicle 33.2%
2 vehicles 34.8%
3 or more 28.7%
Heating fuel
Fuel type %
Utility gas 62.6%
Electricity 6.8%
Propane / LP gas 27.8%
Wood 2.8%
Households & families
Household type Count %
Married-couple family 591 53.1%
Cohabiting couple 71 6.4%
Male householder, no spouse 263 23.6%
Female householder, no spouse 188 16.9%
Households with children under 18 123 11.1%
Households with seniors (65+) 471 42.3%
Average household size 1.97
Marital status
Status Male Female
Never married 17.5% 10.6%
Married 53.3% 65.3%
Separated 2.9% 0.0%
Widowed 4.3% 6.3%
Divorced 22.0% 17.9%
Education
Some college, no degree
27.5%
Graduate / professional
8.4%
Metric %
HS diploma or higher 96.6%
Bachelor's or higher 22.6%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 49 16.4%
Kindergarten 0 0.0%
Elementary school 60 20.1%
High school 82 27.4%
College / grad school 108 36.1%
Employment
Industry of employment
Education & healthcare
20.6%
Professional & management
13.0%
Arts, food & hospitality
7.0%
Public administration
4.3%
Finance & real estate
3.4%
Transportation & utilities
2.5%
Occupation
Category %
Management, business & arts 37.3%
Service 21.5%
Sales & office 13.4%
Natural resources & construction 10.7%
Production & transportation 17.1%
Employment type
Type %
Private sector 79.0%
Government 16.1%
Self-employed 4.9%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 80.8%
Carpool 4.2%
Public transit 0.0%
Walk 4.2%
Work from home 5.5%
Other means 5.3%
Avg commute (minutes) 19.7
Poverty
Married-couple families
2.0%
Female-led households
8.8%
Income support
Source % of households
Social Security 48.0%
Retirement income 29.6%
Supplemental Security 2.9%
Cash public assistance 0.6%
Food stamps / SNAP 15.6%
Health indicators
Condition %
Obesity 35.3%
High blood pressure 39.9%
High cholesterol 38.9%
Diabetes 12.1%
Heart disease 8.8%
Stroke 3.9%
Asthma 9.7%
Arthritis 32.1%
Kidney disease 3.8%
Pulmonary disease 8.2%
Cancer 9.5%
Behavior / access %
Smoking 17.5%
Binge drinking 19.8%
No physical activity 22.0%
Less than 7 hrs sleep 28.6%
Depression 19.0%
Fair or poor health 14.4%
Poor mental health 12.0%
Poor physical health 11.5%
No health insurance 9.3%
Visited doctor (checkup) 78.4%
Visited dentist 69.7%
Cholesterol screening 91.2%
Teeth loss 12.1%
Veterans & disability
Veterans Count %
Civilian veterans 204 10.5%
Disability %
Any disability 17.1%
Under 18 0.0%
18–64 years 16.4%
65 and over 24.7%
Health insurance coverage
Type %
Private insurance 67.4%
Public insurance 46.3%
No insurance 10.7%
Uninsured under 19 9.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,085 95.2%
Spanish 8 0.4%
Other Indo-European 8 0.4%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 2,149 98.1%
Born in same state 2,145 97.9%
Born in different state 1,002 45.8%
Foreign born 4 0.2%
Naturalized citizen 41 1.9%
Not a US citizen 21 51.2%
Ancestry
Ancestry Count %
Italian 199 9.1%
Arab 115 5.3%
Polish 97 4.4%
French 97 4.4%
Ancestry Count %
Dutch 63 2.9%
Irish 28 1.3%
Norwegian 17 0.8%
English 15 0.7%
Technology access
Metric % of households
Computer access 50.8%
Internet access 90.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 54558
What city is ZIP code 54558 in?
ZIP code 54558 is primarily assigned to Saint Germain, Wisconsin.
What county is ZIP code 54558 in?
ZIP code 54558 falls within Vilas County, Wisconsin.
Does ZIP code 54558 have an older population?
31% of residents in ZIP code 54558 are 65 or older, above the national average of ~17%.
Does ZIP code 54558 have a large retiree population?
48% of households in ZIP code 54558 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 54558 mostly owner-occupied?
81% of occupied units in ZIP code 54558 are owner-occupied, well above the national average.
Does ZIP code 54558 have a large veteran population?
11% of civilians in ZIP code 54558 are veterans, above the national average of ~7%.
What timezone is ZIP code 54558 in?
ZIP code 54558 observes the CST timezone.
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