East Saint Louis zipcode
| City | East Saint Louis |
| ZIP Code | 62203 |
| Type | Standard |
| State Code | IL |
| State | Illinois |
ZIP code of East Saint Louis is 62203. This place is located in Illinois state in US. To send any postal service to East Saint Louis, you must use 62203 zipcode.
The ZIP code 62203 is also used with 4 more city names of Illinois.
- Cahokia Heights, IL
- Cahokia Hgts, IL
- Centreville, IL
- E Saint Louis, IL
You should avoid following 1 city name of Illinois to be used with the ZIP code 62203.
- E St Louis, IL