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Illinois ZIP Codes
Stephenson County
Winslow, IL
61089
61089 ZIP Code — Winslow, IL
Stephenson County, Illinois
ZIP code 61089 is located in
Winslow ,
Illinois ,
within Stephenson County .
It covers approximately 44.35 square miles and serves a population of
575 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 815 .
About ZIP code 61089
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 $124,100. Owner-occupancy sits near the national average at 75%.
Median household income is $65,446. 42% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with agriculture and mining as the leading industry. The average commute of 22 minutes is near the national average.
College attainment at 11% is below the national average, consistent with a trades and production-oriented local economy.
Overall, ZIP code 61089 reflects a community defined by a trades-oriented workforce and a significant Social Security-dependent population.
61089 ZIP code map
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Cities in ZIP code 61089
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
575
Population density
13 / sq mi
State FIPS
17
County FIPS
177
Geography
Land area
44.35 sq mi
Water area
0.00 sq mi
Latitude
42.4676
Longitude
-89.8147
Timezone
Central (CT)
Area code
815
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.1%
48.9%
37.2%
$50k – $100k
27.3%
31.3%
29.6%
$100k – $200k
19.7%
17.0%
24.4%
Over $200k
5.9%
2.7%
8.8%
Demographics & statistics
$65,446
Median household income
$124,100
Median home value
11.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 88 15.3%
18 and over 487 84.7%
65 and over 176 30.6%
Median age 50.0 years
Race & ethnicity
Black or African American
0.3%
Group Count %
White 513 81%
Hispanic or Latino 58 9.2%
Two or more races 34 5.4%
Other race 25 3.9%
Black or African American 2 0.3%
Asian 1 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.1%
48.9%
37.2%
$50k – $100k
27.3%
31.3%
29.6%
$100k – $200k
19.7%
17.0%
24.4%
Over $200k
5.9%
2.7%
8.8%
Range % of households
Under $10k 1.5%
$10k–$15k 3.8%
$15k–$25k 9.8%
$25k–$35k 12.1%
$35k–$50k 14.7%
$50k–$75k 17.4%
$75k–$100k 17.0%
$100k–$150k 9.4%
$150k–$200k 11.7%
$200k+ 2.6%
Median income $65,446
Housing
Housing overview
Metric Value
Median home value $124,100
Median rent / month $778
Owner occupied 74.7%
Renter occupied 25.3%
Vacant 17.7%
Single-family detached 89.1%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 6.2
Avg household size (owned) 2.01
Year built
Era %
2020 or later 0.0%
2010–2019 0.3%
2000–2009 4.3%
1990–1999 10.9%
1980–1989 0.6%
1970–1979 15.5%
1960–1969 7.5%
1950–1959 9.6%
1940–1949 9.9%
1939 or earlier 41.3%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 7.8%
2 bedrooms 18.3%
3 bedrooms 61.2%
4 bedrooms 12.7%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 0.8%
1 vehicle 25.7%
2 vehicles 52.1%
3 or more 21.5%
Heating fuel
Fuel type %
Utility gas 4.2%
Electricity 21.5%
Propane / LP gas 65.7%
Fuel oil 4.9%
Wood 3.8%
Households & families
Household type Count %
Married-couple family 134 50.6%
Cohabiting couple 45 17.0%
Male householder, no spouse 31 11.7%
Female householder, no spouse 55 20.8%
Households with children under 18 47 17.7%
Households with seniors (65+) 112 42.3%
Average household size 2.17
Marital status
Status Male Female
Never married 34.9% 27.5%
Married 58.0% 52.9%
Separated 0.0% 0.0%
Widowed 2.5% 10.2%
Divorced 4.6% 9.4%
Education
Some college, no degree
25.2%
Graduate / professional
2.5%
Metric %
HS diploma or higher 94.9%
Bachelor's or higher 11.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 5 7.6%
Kindergarten 0 0.0%
Elementary school 31 47.0%
High school 6 9.1%
College / grad school 24 36.4%
Employment
Industry of employment
Agriculture & mining
19.8%
Transportation & utilities
18.6%
Education & healthcare
12.4%
Professional & management
5.6%
Arts, food & hospitality
4.3%
Finance & real estate
3.1%
Public administration
1.2%
Occupation
Category %
Management, business & arts 20.4%
Service 11.8%
Sales & office 10.8%
Natural resources & construction 19.8%
Production & transportation 37.2%
Employment type
Type %
Private sector 86.7%
Government 5.3%
Self-employed 8.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 85.8%
Carpool 3.4%
Public transit 0.0%
Walk 0.0%
Work from home 9.3%
Other means 1.5%
Avg commute (minutes) 22.3
Poverty
Married-couple families
0.0%
Female-led households
7.7%
Income support
Source % of households
Social Security 41.5%
Retirement income 25.7%
Supplemental Security 5.3%
Cash public assistance 6.8%
Food stamps / SNAP 8.3%
Health indicators
Condition %
Obesity 33.0%
High blood pressure 29.9%
High cholesterol 32.5%
Diabetes 8.6%
Heart disease 5.8%
Stroke 2.6%
Asthma 9.4%
Arthritis 24.4%
Kidney disease 2.5%
Pulmonary disease 6.2%
Cancer 6.5%
Behavior / access %
Smoking 16.9%
Binge drinking 17.0%
No physical activity 21.9%
Less than 7 hrs sleep 31.2%
Depression 17.8%
Fair or poor health 12.1%
Poor mental health 12.7%
Poor physical health 8.9%
No health insurance 9.5%
Visited doctor (checkup) 75.6%
Visited dentist 68.3%
Cholesterol screening 89.5%
Teeth loss 12.6%
Veterans & disability
Veterans Count %
Civilian veterans 24 4.9%
Disability %
Any disability 16.7%
Under 18 10.2%
18–64 years 10.6%
65 and over 30.7%
Health insurance coverage
Type %
Private insurance 62.4%
Public insurance 55.3%
No insurance 3.3%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 526 91.5%
Spanish 11 2.1%
Other Indo-European 11 2.1%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 529 92.0%
Born in same state 527 91.7%
Born in different state 277 48.2%
Foreign born 2 0.3%
Naturalized citizen 46 8.0%
Not a US citizen 34 73.9%
Ancestry
Ancestry Count %
Arab 85 14.8%
Italian 78 13.6%
Ancestry Count %
Polish 28 4.9%
French 28 4.9%
Technology access
Metric % of households
Computer access 46.1%
Internet access 83.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61089
What city is ZIP code 61089 in?
ZIP code 61089 is primarily assigned to Winslow, Illinois.
What county is ZIP code 61089 in?
ZIP code 61089 falls within Stephenson County, Illinois.
Does ZIP code 61089 have an older population?
31% of residents in ZIP code 61089 are 65 or older, above the national average of ~17%.
How educated is the population of ZIP code 61089?
11% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 61089 have a large retiree population?
42% of households in ZIP code 61089 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 61089?
The median home value in ZIP code 61089 is $124,100.
What timezone is ZIP code 61089 in?
ZIP code 61089 observes the CST timezone.
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