In which county is ZIP code 62204 located?

ZIP 62204 is listed under St. Clair, IL.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 62204: East Saint Louis, IL

ZIP: 62204

County: St. Clair

Coordinates: 38.63080, -90.09500

ZIP Type: Standard

Time Zone: Central Time (CT)

Get a reliable snapshot of the East Saint Louis, IL postal area 62204. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	East Saint Louis
ZIP Code	62204
County	St. Clair
State	IL
Latitude / Longitude	38.63080, -90.09500
ZIP Type	Standard
Time Zone	Central Time (CT)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 62204 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 62204 are listed as 38.63080 / -90.09500, useful for GPS and service checks in and around East Saint Louis, IL.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 62204 for mail delivery and general location reference in St. Clair, IL.

Some addresses near East Saint Louis may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near East Saint Louis within IL.

Frequently Asked Questions

What is the primary city for ZIP code 62204?

The primary city for this ZIP code is East Saint Louis, located in IL.

In which county is 62204 located?

ZIP code 62204 is situated within St. Clair, IL.

What are the coordinates for 62204?

The approximate center point is 38.63080 (Latitude) and -90.09500 (Longitude).

Is ZIP code 62204 active?

This page lists ZIP 62204 as Listed based on the latest refresh date shown above.

Does ZIP 62204 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08