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Illinois ZIP Codes
Saint Clair County
East Saint Louis, IL
62203
62203 ZIP Code — East Saint Louis, IL
Saint Clair County, Illinois
ZIP code 62203 is located in
East Saint Louis ,
Illinois ,
within Saint Clair County .
It covers approximately 5.65 square miles and serves a population of
6,076 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 618 .
About ZIP code 62203
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $63,600. Owner-occupancy sits near the national average at 74%.
Median household income is $45,221. Poverty affects 29% of residents, above the national average. SNAP benefit usage at 22% of households reflects economic stress in the area. 56% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with education and healthcare as the leading industry. The average commute of 23 minutes is near the national average.
College attainment at 15% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of obesity (50%), diabetes (18%), smoking (23%) compared to national benchmarks.
Overall, ZIP code 62203 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.
62203 ZIP code map
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Cities in ZIP code 62203
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
6,076
Population density
1,075 / sq mi
State FIPS
17
County FIPS
163
Geography
Land area
5.65 sq mi
Water area
0.01 sq mi
Latitude
38.5943
Longitude
-90.0757
Timezone
Central (CT)
Area code
618
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
62.1%
44.6%
37.2%
$50k – $100k
25.4%
29.6%
29.6%
$100k – $200k
11.1%
20.9%
24.4%
Over $200k
1.3%
4.9%
8.8%
Demographics & statistics
$45,221
Median household income
15.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 644 10.6%
18 and over 5,432 89.4%
65 and over 1,449 23.8%
Median age 46.1 years
Race & ethnicity
Black or African American
92.6%
American Indian / Alaska Native
0.2%
Group Count %
Black or African American 5,628 92.6%
White 282 4.6%
Two or more races 110 1.8%
Asian 43 0.7%
American Indian / Alaska Native 13 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
62.1%
44.6%
37.2%
$50k – $100k
25.4%
29.6%
29.6%
$100k – $200k
11.1%
20.9%
24.4%
Over $200k
1.3%
4.9%
8.8%
Range % of households
Under $10k 14.8%
$10k–$15k 7.9%
$15k–$25k 12.3%
$25k–$35k 9.7%
$35k–$50k 10.7%
$50k–$75k 20.7%
$75k–$100k 7.1%
$100k–$150k 11.8%
$150k–$200k 4.5%
$200k+ 0.5%
Median income $45,221
Housing
Housing overview
Metric Value
Median home value $63,600
Median rent / month $958
Owner occupied 74.4%
Renter occupied 25.6%
Vacant 28.5%
Single-family detached 91.6%
Large apartment buildings 0.4%
Mobile homes 2.5%
Median rooms 5.5
Avg household size (owned) 2.82
Year built
Era %
2020 or later 0.0%
2010–2019 0.4%
2000–2009 3.7%
1990–1999 6.1%
1980–1989 7.0%
1970–1979 5.6%
1960–1969 19.1%
1950–1959 43.1%
1940–1949 4.7%
1939 or earlier 10.4%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 1.7%
2 bedrooms 40.0%
3 bedrooms 45.6%
4 bedrooms 9.9%
5+ bedrooms 2.8%
Vehicles per household
Vehicles % of households
No vehicle 10.0%
1 vehicle 41.9%
2 vehicles 33.0%
3 or more 15.1%
Heating fuel
Fuel type %
Utility gas 74.6%
Electricity 20.8%
Propane / LP gas 1.0%
Fuel oil 1.3%
No fuel used 2.3%
Households & families
Household type Count %
Married-couple family 542 25.8%
Cohabiting couple 156 7.4%
Male householder, no spouse 312 14.9%
Female householder, no spouse 1,091 51.9%
Households with children under 18 331 15.8%
Households with seniors (65+) 1,042 49.6%
Average household size 2.73
Marital status
Status Male Female
Never married 60.3% 44.4%
Married 22.9% 21.5%
Separated 4.4% 1.0%
Widowed 3.2% 15.4%
Divorced 9.3% 17.6%
Education
Some HS, no diploma
14.5%
Some college, no degree
29.0%
Graduate / professional
6.4%
Metric %
HS diploma or higher 83.7%
Bachelor's or higher 15.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 18 2.5%
Kindergarten 8 1.1%
Elementary school 269 37.1%
High school 364 50.1%
College / grad school 67 9.2%
Employment
Industry of employment
Transportation & utilities
19.1%
Education & healthcare
16.4%
Public administration
13.0%
Finance & real estate
12.5%
Arts, food & hospitality
9.8%
Professional & management
7.1%
Agriculture & mining
1.2%
Occupation
Category %
Management, business & arts 17.6%
Service 16.7%
Sales & office 36.2%
Natural resources & construction 0.2%
Production & transportation 29.3%
Employment type
Type %
Private sector 72.2%
Government 22.0%
Self-employed 5.8%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 79.8%
Carpool 6.8%
Public transit 1.5%
Walk 0.0%
Work from home 10.6%
Other means 1.3%
Avg commute (minutes) 22.7
Poverty
Married-couple families
4.4%
Female-led households
53.7%
Income support
Source % of households
Social Security 55.9%
Retirement income 32.5%
Supplemental Security 16.8%
Cash public assistance 4.1%
Food stamps / SNAP 22.2%
Health indicators
Condition %
Obesity 50.0%
High blood pressure 48.8%
High cholesterol 30.6%
Diabetes 17.9%
Heart disease 7.1%
Stroke 5.4%
Asthma 12.2%
Arthritis 28.7%
Kidney disease 4.2%
Pulmonary disease 8.0%
Cancer 5.3%
Behavior / access %
Smoking 22.9%
Binge drinking 11.6%
No physical activity 35.3%
Less than 7 hrs sleep 43.3%
Depression 13.7%
Fair or poor health 24.7%
Poor mental health 13.9%
Poor physical health 13.0%
No health insurance 16.8%
Visited doctor (checkup) 84.6%
Visited dentist 52.6%
Cholesterol screening 89.3%
Teeth loss 25.2%
Veterans & disability
Veterans Count %
Civilian veterans 310 5.7%
Disability %
Any disability 19.4%
Under 18 0.8%
18–64 years 17.9%
65 and over 31.7%
Health insurance coverage
Type %
Private insurance 58.5%
Public insurance 54.7%
No insurance 6.2%
Uninsured under 19 3.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,926 97.5%
Spanish 1 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 1 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 6,032 99.3%
Born in same state 6,020 99.1%
Born in different state 3,534 58.2%
Foreign born 12 0.2%
Naturalized citizen 44 0.7%
Not a US citizen 44 100.0%
Ancestry
Ancestry Count %
Italian 67 1.1%
Ancestry Count %
Arab 38 0.6%
Technology access
Metric % of households
Computer access 34.6%
Internet access 87.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62203
What city is ZIP code 62203 in?
ZIP code 62203 is primarily assigned to East Saint Louis, Illinois.
What county is ZIP code 62203 in?
ZIP code 62203 falls within Saint Clair County, Illinois.
Does ZIP code 62203 have a large retiree population?
56% of households in ZIP code 62203 receive Social Security income, suggesting a significant retiree or disability population.
What is the poverty rate in ZIP code 62203?
29% of residents in ZIP code 62203 live below the poverty line, above the national average.
What are the health statistics for ZIP code 62203?
Health data for ZIP code 62203 shows elevated rates of obesity (50%) and diabetes (18%) and smoking (23%) compared to national benchmarks.
What is the typical home value in ZIP code 62203?
The median home value in ZIP code 62203 is $63,600.
What timezone is ZIP code 62203 in?
ZIP code 62203 observes the CST timezone.
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