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Illinois ZIP Codes
Tazewell County
East Peoria, IL
61611
61611 ZIP Code — East Peoria, IL
Tazewell County, Illinois
ZIP code 61611 is located in
East Peoria ,
Illinois ,
within Tazewell County .
It covers approximately 40.97 square miles and serves a population of
23,447 residents.
This is a po box ZIP code in the Central (CT) timezone,
served by area code 309 .
About ZIP code 61611
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $160,500. Owner-occupancy is high at 79%, well above the national average.
Median household income is $74,733. 33% 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 26% of residents holding a bachelor's degree or higher.
Overall, ZIP code 61611 reflects a community defined by high homeownership and a significant Social Security-dependent population.
61611 ZIP code map
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Cities in ZIP code 61611
Below are the cities the US Postal Service accepts for ZIP code 61611. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
23,447
Population density
572 / sq mi
State FIPS
17
County FIPS
179
Geography
Land area
40.97 sq mi
Water area
9.05 sq mi
Latitude
40.7268
Longitude
-89.5442
Timezone
Central (CT)
Area code
309
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.6%
37.5%
37.2%
$50k – $100k
31.3%
33.6%
29.6%
$100k – $200k
26.1%
24.0%
24.4%
Over $200k
3.0%
4.9%
8.8%
Demographics & statistics
$74,733
Median household income
$160,500
Median home value
26.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,569 19.5%
18 and over 18,878 80.5%
65 and over 5,046 21.5%
Median age 43.0 years
Race & ethnicity
Black or African American
1%
American Indian / Alaska Native
0.1%
Group Count %
White 22,194 92.8%
Two or more races 636 2.7%
Hispanic or Latino 463 1.9%
Asian 326 1.4%
Black or African American 228 1%
Other race 39 0.2%
American Indian / Alaska Native 24 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
39.6%
37.5%
37.2%
$50k – $100k
31.3%
33.6%
29.6%
$100k – $200k
26.1%
24.0%
24.4%
Over $200k
3.0%
4.9%
8.8%
Range % of households
Under $10k 5.6%
$10k–$15k 2.4%
$15k–$25k 5.3%
$25k–$35k 7.3%
$35k–$50k 12.5%
$50k–$75k 17.2%
$75k–$100k 15.8%
$100k–$150k 17.9%
$150k–$200k 11.1%
$200k+ 4.9%
Median income $74,733
Housing
Housing overview
Metric Value
Median home value $160,500
Median rent / month $879
Owner occupied 78.5%
Renter occupied 21.5%
Vacant 10.7%
Single-family detached 84.4%
Large apartment buildings 4.7%
Mobile homes 2.0%
Median rooms 5.8
Avg household size (owned) 2.44
Year built
Era %
2020 or later 0.4%
2010–2019 2.3%
2000–2009 9.6%
1990–1999 12.7%
1980–1989 5.4%
1970–1979 18.9%
1960–1969 14.6%
1950–1959 15.5%
1940–1949 8.8%
1939 or earlier 11.6%
Bedrooms
Size % of units
No bedroom (studio) 2.1%
1 bedroom 10.1%
2 bedrooms 24.7%
3 bedrooms 46.6%
4 bedrooms 13.1%
5+ bedrooms 3.5%
Vehicles per household
Vehicles % of households
No vehicle 5.0%
1 vehicle 29.5%
2 vehicles 42.6%
3 or more 22.9%
Heating fuel
Fuel type %
Utility gas 80.7%
Electricity 16.4%
Propane / LP gas 2.5%
No fuel used 0.5%
Households & families
Household type Count %
Married-couple family 5,441 55.1%
Cohabiting couple 602 6.1%
Male householder, no spouse 1,897 19.2%
Female householder, no spouse 1,943 19.7%
Households with children under 18 2,394 24.2%
Households with seniors (65+) 3,306 33.5%
Average household size 2.33
Marital status
Status Male Female
Never married 31.7% 21.1%
Married 55.6% 58.6%
Separated 1.1% 0.6%
Widowed 2.9% 9.1%
Divorced 8.8% 10.5%
Education
Some college, no degree
24.0%
Graduate / professional
8.5%
Metric %
HS diploma or higher 92.8%
Bachelor's or higher 26.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 387 8.4%
Kindergarten 266 5.8%
Elementary school 1,870 40.7%
High school 871 19.0%
College / grad school 1,202 26.2%
Employment
Industry of employment
Education & healthcare
22.4%
Professional & management
10.5%
Arts, food & hospitality
9.1%
Transportation & utilities
5.6%
Finance & real estate
5.5%
Public administration
4.2%
Agriculture & mining
0.4%
Occupation
Category %
Management, business & arts 37.8%
Service 18.3%
Sales & office 19.2%
Natural resources & construction 8.6%
Production & transportation 16.0%
Employment type
Type %
Private sector 86.3%
Government 10.7%
Self-employed 3.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 83.7%
Carpool 7.3%
Public transit 0.4%
Walk 1.1%
Work from home 6.7%
Other means 0.8%
Avg commute (minutes) 19.9
Poverty
Married-couple families
2.3%
Female-led households
18.9%
Income support
Source % of households
Social Security 33.4%
Retirement income 31.6%
Supplemental Security 4.1%
Cash public assistance 2.4%
Food stamps / SNAP 10.3%
Health indicators
Condition %
Obesity 32.9%
High blood pressure 31.9%
High cholesterol 33.0%
Diabetes 9.4%
Heart disease 6.4%
Stroke 2.9%
Asthma 9.4%
Arthritis 26.0%
Kidney disease 2.8%
Pulmonary disease 6.8%
Cancer 7.3%
Behavior / access %
Smoking 17.2%
Binge drinking 15.5%
No physical activity 23.3%
Less than 7 hrs sleep 31.0%
Depression 17.3%
Fair or poor health 12.8%
Poor mental health 12.4%
Poor physical health 9.3%
No health insurance 9.6%
Visited doctor (checkup) 77.1%
Visited dentist 66.0%
Cholesterol screening 90.1%
Teeth loss 12.6%
Veterans & disability
Veterans Count %
Civilian veterans 1,686 9.0%
Disability %
Any disability 12.5%
Under 18 5.4%
18–64 years 8.9%
65 and over 29.4%
Health insurance coverage
Type %
Private insurance 77.5%
Public insurance 38.7%
No insurance 3.3%
Uninsured under 19 0.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 22,072 94.1%
Spanish 183 0.8%
Other Indo-European 10 0.0%
Asian & Pacific Islander 10 0.0%
Other languages 163 0.7%
Place of birth & citizenship
Origin Count %
Native born (US) 22,974 98.0%
Born in same state 22,876 97.6%
Born in different state 19,196 81.9%
Foreign born 98 0.4%
Naturalized citizen 473 2.0%
Not a US citizen 280 59.2%
Ancestry
Ancestry Count %
Italian 3,241 13.8%
French 2,678 11.4%
Arab 1,590 6.8%
English 247 1.1%
Polish 211 0.9%
Ancestry Count %
German 85 0.4%
Dutch 82 0.3%
Irish 76 0.3%
Norwegian 51 0.2%
Technology access
Metric % of households
Computer access 42.2%
Internet access 92.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61611
What city is ZIP code 61611 in?
ZIP code 61611 is primarily assigned to East Peoria, Illinois.
What county is ZIP code 61611 in?
ZIP code 61611 falls within Tazewell County, Illinois.
What is the typical home value in ZIP code 61611?
The median home value in ZIP code 61611 is $160,500.
What is the population of ZIP code 61611?
ZIP code 61611 has an estimated population of 23,447 residents, with a density of 572 people per square mile.
What is the median household income in ZIP code 61611?
The median household income in ZIP code 61611 is $74,733, below the national median of ~$75,000.
What timezone is ZIP code 61611 in?
ZIP code 61611 observes the CST timezone.
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