ZIP Code 62203 — East Saint Louis, IL | Population, Income, County & Map Data

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary City	East Saint Louis, IL
County	Saint Clair County (FIPS 17163)
State	Illinois (FIPS 17)
Metro Area (MSA)	St. Louis, MO-IL Metro Area (41180)
Census Region / Division	Midwest Region · East North Central Division
Coordinates	38.600388, -90.0776
Land / Water Area	6.649 mi² land · 0.167 mi² water

02Income & Economics

Distribution of the 2,350 individual tax returns filed in 62203 by adjusted gross income bracket (IRS SOI, 2022).

< $25K

46.8%

$25K–$50K

31.1%

$50K–$75K

11.5%

$75K–$100K

5.1%

$100K–$200K

5.5%

$200K+

0.0%

Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 62203's IRS income metrics, 2020–2022.

Median income (2021→2022)

$27,568

▲ 13.0%

Filers earning $200K+

0.0%

▲ 0.0 pt

Total filers

2,350

▼ 4.5%

GET /zipc/v2/zipcodes/62203/soi?year=…

Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 62203 ZCTA.

2000

10,275

2010

8,209

▼ -20.1%

2020

6,344

▼ -22.7%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 62203. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 62203

East Saint Louis and its immediate neighbors, sorted by distance.

Radius 3 mi

GET /zipc/v2/distance

Distance from 62203 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP Classification	Non-Unique Zip
Facility Type	Post Office
Carrier Route Sort	D
USPS Finance Number	162334
City Aliases	Centreville, E Saint Louis, E St Louis, East Saint Louis, Cahokia Heights, Cahokia Hgts

07Frequently Asked Questions

What county is ZIP code 62203 in?

ZIP code 62203 is in Saint Clair County, Illinois (county FIPS code 17163).

What city is ZIP code 62203?

The primary USPS city for 62203 is East Saint Louis, IL.

What metro area (MSA) is 62203 in?

62203 is part of the St. Louis, MO-IL Metro Area (MSA code 41180).

What is the population of ZIP code 62203?

The 2020 Census population of 62203 was 6,344 residents.

What is the median income in ZIP code 62203?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 62203 is about $27,568. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.