ZipCodesToGo
Illinois ZIP Codes
Coles County
Charleston, IL
61920
61920 ZIP Code — Charleston, IL
Coles County, Illinois
ZIP code 61920 is located in
Charleston ,
Illinois ,
within Coles County .
It covers approximately 148.35 square miles and serves a population of
20,923 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 217 .
About ZIP code 61920
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $135,500. Owner-occupancy sits near the national average at 54%.
Median household income is $53,295. Poverty affects 23% of residents, above the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 16 minutes is near the national average.
Educational attainment is near the national average, with 35% of residents holding a bachelor's degree or higher.
61920 ZIP code map
View map of 61920
Cities in ZIP code 61920
Below are the cities the US Postal Service accepts for ZIP code 61920. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
20,923
Population density
141 / sq mi
State FIPS
17
County FIPS
029
Geography
Land area
148.35 sq mi
Water area
0.90 sq mi
Latitude
39.5135
Longitude
-88.1618
Timezone
Central (CT)
Area code
217
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.5%
52.8%
37.2%
$50k – $100k
28.0%
29.3%
29.6%
$100k – $200k
16.9%
15.4%
24.4%
Over $200k
2.6%
2.5%
8.8%
Demographics & statistics
$53,295
Median household income
$135,500
Median home value
34.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 2,855 13.6%
18 and over 18,068 86.4%
65 and over 3,129 15.0%
Median age 31.3 years
Race & ethnicity
Black or African American
6.2%
Group Count %
White 18,343 86.2%
Black or African American 1,320 6.2%
Two or more races 685 3.2%
Hispanic or Latino 366 1.7%
Asian 324 1.5%
Other race 246 1.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
52.5%
52.8%
37.2%
$50k – $100k
28.0%
29.3%
29.6%
$100k – $200k
16.9%
15.4%
24.4%
Over $200k
2.6%
2.5%
8.8%
Range % of households
Under $10k 9.2%
$10k–$15k 5.1%
$15k–$25k 10.8%
$25k–$35k 9.3%
$35k–$50k 13.4%
$50k–$75k 15.8%
$75k–$100k 10.7%
$100k–$150k 14.3%
$150k–$200k 7.3%
$200k+ 4.0%
Median income $53,295
Housing
Housing overview
Metric Value
Median home value $135,500
Median rent / month $821
Owner occupied 53.9%
Renter occupied 46.1%
Vacant 12.8%
Single-family detached 58.8%
Large apartment buildings 9.4%
Mobile homes 3.9%
Median rooms 5.5
Avg household size (owned) 2.29
Year built
Era %
2020 or later 0.3%
2010–2019 4.7%
2000–2009 7.9%
1990–1999 16.3%
1980–1989 16.3%
1970–1979 18.0%
1960–1969 9.1%
1950–1959 5.8%
1940–1949 2.9%
1939 or earlier 18.7%
Bedrooms
Size % of units
No bedroom (studio) 2.6%
1 bedroom 10.5%
2 bedrooms 31.9%
3 bedrooms 38.8%
4 bedrooms 12.9%
5+ bedrooms 3.3%
Vehicles per household
Vehicles % of households
No vehicle 7.6%
1 vehicle 38.2%
2 vehicles 35.7%
3 or more 18.5%
Heating fuel
Fuel type %
Utility gas 44.8%
Electricity 48.1%
Propane / LP gas 5.4%
Wood 0.8%
No fuel used 0.8%
Households & families
Household type Count %
Married-couple family 3,542 40.5%
Cohabiting couple 899 10.3%
Male householder, no spouse 2,072 23.7%
Female householder, no spouse 2,226 25.5%
Households with children under 18 1,763 20.2%
Households with seniors (65+) 2,332 26.7%
Average household size 2.04
Marital status
Status Male Female
Never married 47.2% 46.3%
Married 40.2% 38.3%
Separated 1.8% 0.7%
Widowed 2.4% 6.0%
Divorced 8.3% 8.8%
Education
Some college, no degree
22.2%
Graduate / professional
15.2%
Metric %
HS diploma or higher 93.1%
Bachelor's or higher 34.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 194 2.7%
Kindergarten 80 1.1%
Elementary school 1,269 17.6%
High school 639 8.9%
College / grad school 5,033 69.8%
Employment
Industry of employment
Education & healthcare
34.2%
Arts, food & hospitality
12.1%
Professional & management
5.4%
Finance & real estate
3.8%
Public administration
3.6%
Transportation & utilities
3.1%
Agriculture & mining
0.2%
Occupation
Category %
Management, business & arts 36.9%
Service 23.6%
Sales & office 18.9%
Natural resources & construction 6.0%
Production & transportation 14.6%
Employment type
Type %
Private sector 76.9%
Government 18.5%
Self-employed 4.5%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 72.2%
Carpool 8.1%
Public transit 0.2%
Walk 9.7%
Work from home 8.3%
Other means 1.6%
Avg commute (minutes) 16.3
Poverty
Married-couple families
9.7%
Female-led households
33.1%
Income support
Source % of households
Social Security 27.3%
Retirement income 22.1%
Supplemental Security 5.5%
Cash public assistance 1.9%
Food stamps / SNAP 13.7%
Health indicators
Condition %
Obesity 32.3%
High blood pressure 24.8%
High cholesterol 25.1%
Diabetes 7.0%
Heart disease 4.6%
Stroke 2.3%
Asthma 11.4%
Arthritis 18.7%
Kidney disease 2.3%
Pulmonary disease 6.0%
Cancer 4.5%
Behavior / access %
Smoking 16.8%
Binge drinking 16.6%
No physical activity 23.7%
Less than 7 hrs sleep 32.2%
Depression 20.7%
Fair or poor health 13.6%
Poor mental health 16.7%
Poor physical health 9.0%
No health insurance 11.2%
Visited doctor (checkup) 75.2%
Visited dentist 59.6%
Cholesterol screening 80.4%
Teeth loss 15.6%
Veterans & disability
Veterans Count %
Civilian veterans 1,147 6.4%
Disability %
Any disability 16.6%
Under 18 2.8%
18–64 years 14.6%
65 and over 39.9%
Health insurance coverage
Type %
Private insurance 68.3%
Public insurance 37.4%
No insurance 6.4%
Uninsured under 19 7.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 20,102 96.1%
Spanish 228 1.1%
Other Indo-European 29 0.1%
Asian & Pacific Islander 47 0.2%
Other languages 121 0.6%
Place of birth & citizenship
Origin Count %
Native born (US) 20,237 96.7%
Born in same state 20,085 96.0%
Born in different state 16,183 77.3%
Foreign born 152 0.7%
Naturalized citizen 686 3.3%
Not a US citizen 426 62.1%
Ancestry
Ancestry Count %
Italian 2,477 11.8%
French 1,862 8.9%
Arab 1,396 6.7%
English 341 1.6%
German 115 0.5%
Ancestry Count %
Polish 92 0.4%
Dutch 60 0.3%
Irish 25 0.1%
Norwegian 12 0.1%
Technology access
Metric % of households
Computer access 41.8%
Internet access 95.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 61920
What city is ZIP code 61920 in?
ZIP code 61920 is primarily assigned to Charleston, Illinois.
What county is ZIP code 61920 in?
ZIP code 61920 falls within Coles County, Illinois.
What is the poverty rate in ZIP code 61920?
23% of residents in ZIP code 61920 live below the poverty line, above the national average.
What is the typical home value in ZIP code 61920?
The median home value in ZIP code 61920 is $135,500.
What is the population of ZIP code 61920?
ZIP code 61920 has an estimated population of 20,923 residents, with a density of 141 people per square mile.
What is the median household income in ZIP code 61920?
The median household income in ZIP code 61920 is $53,295, below the national median of ~$75,000.
What timezone is ZIP code 61920 in?
ZIP code 61920 observes the CST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →