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ZIP CODE TABULATION AREA

62203

Illinois · 5,465 residents · 5.65 sq mi
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ZIP 62203 is a ZIP code of 5,465 people in St. Clair County. 15% of adults hold a bachelor's degree, below the 36% national rate. Median home value sits at $68,700. That trails the St. Clair County median by roughly 43%. 0% of people in this ZIP code were born outside the United States. 24.3% of people in this ZIP code live below the federal poverty line. Among the 27 ZIP codes in St. Clair County, 62203 ranks 22nd by median household income.

$42,111
US average: $82,259
$25,390
US average: $44,673
$68,700
US average: $376,019
15.3%
US average: 35.6%
Land area
5.65 sq mi
Age, sex & households
Under 18
12.3%
Age 65+
23.6%
50.3%
49.7%
2.72 people
Race & ethnicity · 2024
2024
White, non-Hispanic5.7%(310)
Black92.7%(5,065)
Hispanic / Latino0%(1)
Asian0%(0)
Other1.6%(89)
17
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
1.6
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within St. Clair County
Income rank vs other ZIPs
LOWEST22ND OF 27HIGHEST
Adjacent ZIPs
62059$30,673
62201$27,437
62204$35,346
62205$45,672
Frequently asked

How many people live in ZIP code 62203?

ZIP code 62203 has about 5,465 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 62203?

The typical household in ZIP code 62203 earns about $42,111 a year. Half of households make more than that, and half make less.

Is ZIP code 62203 expensive?

In ZIP code 62203, the median home is worth about $68,700, and the typical rent is about $1,050 a month.

How educated are people in ZIP code 62203?

About 15.3% of adults age 25 and over in ZIP code 62203 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 62203?

About 24.3% of people in ZIP code 62203 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024