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Illinois ZIP Codes
Bureau County
Tiskilwa, IL
61368
61368 ZIP Code — Tiskilwa, IL
Bureau County, Illinois
ZIP code 61368 is located in
Tiskilwa ,
Illinois ,
within Bureau County .
It covers approximately 72.38 square miles and serves a population of
1,314 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 815 .
About ZIP code 61368
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 $117,900. Owner-occupancy is high at 78%, well above the national average.
Median household income is $70,313.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 24 minutes is near the national average.
Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 61368
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,314
Population density
18 / sq mi
State FIPS
17
County FIPS
011
Geography
Land area
72.38 sq mi
Water area
0.11 sq mi
Latitude
41.2810
Longitude
-89.5046
Timezone
Central (CT)
Area code
815
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
49.3%
44.7%
37.2%
$50k – $100k
32.3%
32.7%
29.6%
$100k – $200k
14.5%
19.3%
24.4%
Over $200k
3.8%
3.3%
8.8%
Demographics & statistics
$70,313
Median household income
$117,900
Median home value
23.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 300 22.8%
18 and over 1,014 77.2%
65 and over 220 16.7%
Median age 40.6 years
Race & ethnicity
Group Count %
White 1,239 92.9%
Asian 37 2.8%
Two or more races 34 2.5%
Hispanic or Latino 20 1.5%
Other race 4 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
49.3%
44.7%
37.2%
$50k – $100k
32.3%
32.7%
29.6%
$100k – $200k
14.5%
19.3%
24.4%
Over $200k
3.8%
3.3%
8.8%
Range % of households
Under $10k 4.6%
$10k–$15k 3.1%
$15k–$25k 10.7%
$25k–$35k 4.6%
$35k–$50k 16.6%
$50k–$75k 12.9%
$75k–$100k 23.7%
$100k–$150k 15.5%
$150k–$200k 1.5%
$200k+ 6.9%
Median income $70,313
Housing
Housing overview
Metric Value
Median home value $117,900
Median rent / month $817
Owner occupied 77.8%
Renter occupied 22.2%
Vacant 12.4%
Single-family detached 90.0%
Large apartment buildings 0.3%
Mobile homes 1.0%
Median rooms 7.2
Avg household size (owned) 2.09
Year built
Era %
2020 or later 0.0%
2010–2019 1.4%
2000–2009 4.3%
1990–1999 2.7%
1980–1989 0.8%
1970–1979 19.3%
1960–1969 8.1%
1950–1959 7.0%
1940–1949 11.0%
1939 or earlier 45.3%
Bedrooms
Size % of units
No bedroom (studio) 1.4%
1 bedroom 3.3%
2 bedrooms 19.5%
3 bedrooms 51.4%
4 bedrooms 16.4%
5+ bedrooms 8.0%
Vehicles per household
Vehicles % of households
No vehicle 8.2%
1 vehicle 29.0%
2 vehicles 35.3%
3 or more 27.5%
Heating fuel
Fuel type %
Utility gas 58.3%
Electricity 7.1%
Propane / LP gas 34.6%
Households & families
Household type Count %
Married-couple family 265 48.3%
Cohabiting couple 71 12.9%
Male householder, no spouse 111 20.2%
Female householder, no spouse 102 18.6%
Households with children under 18 156 28.4%
Households with seniors (65+) 163 29.7%
Average household size 2.39
Marital status
Status Male Female
Never married 44.5% 30.7%
Married 47.6% 48.8%
Separated 0.7% 1.6%
Widowed 1.4% 9.7%
Divorced 5.9% 9.1%
Education
Some college, no degree
26.5%
Graduate / professional
8.6%
Metric %
HS diploma or higher 91.4%
Bachelor's or higher 23.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 8 3.4%
Kindergarten 0 0.0%
Elementary school 108 45.8%
High school 80 33.9%
College / grad school 40 16.9%
Employment
Industry of employment
Education & healthcare
16.5%
Transportation & utilities
7.7%
Agriculture & mining
6.9%
Public administration
4.5%
Arts, food & hospitality
3.1%
Finance & real estate
2.8%
Professional & management
2.3%
Occupation
Category %
Management, business & arts 26.3%
Service 18.3%
Sales & office 18.5%
Natural resources & construction 13.3%
Production & transportation 23.6%
Employment type
Type %
Private sector 80.7%
Government 10.9%
Self-employed 8.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 89.1%
Carpool 3.9%
Public transit 0.0%
Walk 0.0%
Work from home 7.0%
Other means 0.0%
Avg commute (minutes) 23.6
Poverty
Married-couple families
2.6%
Female-led households
42.9%
Income support
Source % of households
Social Security 29.7%
Retirement income 34.1%
Supplemental Security 7.1%
Cash public assistance 1.5%
Food stamps / SNAP 14.0%
Health indicators
Condition %
Obesity 34.7%
High blood pressure 36.1%
High cholesterol 35.5%
Diabetes 11.1%
Heart disease 7.8%
Stroke 3.5%
Asthma 9.4%
Arthritis 29.5%
Kidney disease 3.2%
Pulmonary disease 8.0%
Cancer 7.9%
Behavior / access %
Smoking 18.2%
Binge drinking 14.6%
No physical activity 24.6%
Less than 7 hrs sleep 30.8%
Depression 17.1%
Fair or poor health 14.7%
Poor mental health 12.1%
Poor physical health 10.5%
No health insurance 10.0%
Visited doctor (checkup) 77.9%
Visited dentist 64.1%
Cholesterol screening 91.0%
Teeth loss 13.9%
Veterans & disability
Veterans Count %
Civilian veterans 47 4.6%
Disability %
Any disability 12.3%
Under 18 2.3%
18–64 years 7.3%
65 and over 43.6%
Health insurance coverage
Type %
Private insurance 66.2%
Public insurance 37.2%
No insurance 9.4%
Uninsured under 19 19.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,228 93.5%
Spanish 9 0.7%
Other Indo-European 0 0.0%
Asian & Pacific Islander 2 0.2%
Other languages 7 0.6%
Place of birth & citizenship
Origin Count %
Native born (US) 1,292 98.3%
Born in same state 1,292 98.3%
Born in different state 1,101 83.8%
Foreign born 0 0.0%
Naturalized citizen 22 1.7%
Not a US citizen 7 31.8%
Ancestry
Ancestry Count %
Italian 182 13.9%
French 154 11.7%
Arab 75 5.7%
Ancestry Count %
Polish 5 0.4%
English 4 0.3%
German 2 0.2%
Technology access
Metric % of households
Computer access 41.8%
Internet access 91.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61368
What city is ZIP code 61368 in?
ZIP code 61368 is primarily assigned to Tiskilwa, Illinois.
What county is ZIP code 61368 in?
ZIP code 61368 falls within Bureau County, Illinois.
What is the typical home value in ZIP code 61368?
The median home value in ZIP code 61368 is $117,900.
What is the population of ZIP code 61368?
ZIP code 61368 has an estimated population of 1,314 residents, with a density of 18 people per square mile.
What is the median household income in ZIP code 61368?
The median household income in ZIP code 61368 is $70,313, below the national median of ~$75,000.
What timezone is ZIP code 61368 in?
ZIP code 61368 observes the CST timezone.
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