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City ZIP codes · Illinois

East Saint Louis, IL ZIP Codes

7 ZIP codes use the postal name East Saint Louis, Illinois (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 6 residential and 1 for PO boxes or a single organization. Median household income runs from $29,845 in 62207 to $45,672 in 62205, 1.5 times as much (Census Bureau, ACS 2020-2024). East Saint Louis's most populous ZIP code is 62206, with 12,959 people (ACS 2020-2024); 0% of its land is in the city of East Saint Louis.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are East Saint Louis's ZIP codes?

62201: $27k median household income62203: $42k median household income62204: $35k median household income62205: $46k median household income62206: $34k median household income62207: $30k median household income62201622066220762205622036220462201: $27k median household income62203: $42k median household income62204: $35k median household income62205: $46k median household income62206: $34k median household income62207: $30k median household income62201622066220762205622036220462201: $27k median household income62203: $42k median household income62204: $35k median household income62205: $46k median household income62206: $34k median household income62207: $30k median household income622016220662207622056220362204
The 6 residential ZIP codes named East Saint Louis, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are East Saint Louis's ZIP codes?

The highest median household income is in 62205 ($45,672), the lowest in 62207 ($29,845). Home values run from $41,800 in 62205 to $68,700 in 62203.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 6 residential ZIP codes of East Saint Louis

Residential ZIP codes with the postal name East Saint Louis, IL, largest first (ACS 2020-2024); sort by any column
County
62206 St. Clair County 12,959 891 $34k $53k
62207 St. Clair County 6,984 1,126 $30k $58k
62205 St. Clair County 6,459 1,016 $46k $42k
62203 St. Clair County 5,465 967 $42k $69k
62201 St. Clair County 4,921 409 $27k $60k
62204 St. Clair County 4,055 878 $35k $48k

Download the 7 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in East Saint Louis

1 ZIP code named East Saint Louis has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

East Saint Louis, IL: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
62202St. Clair County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do East Saint Louis's ZIP codes reach?

East Saint Louis's residential ZIP codes lie in 2 counties: St. Clair County (6 ZIP codes mainly there), Madison County (part of a ZIP code).

Which places do East Saint Louis's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, East Saint Louis's residential ZIP codes cover 9 other places, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do East Saint Louis's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of East Saint Louis starts with 622.

Three-digit prefixes of East Saint Louis's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are East Saint Louis's
PrefixSectional centerHereAll codes
622 St Louis, MO (SCF 630) 7 79

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.