3900 Collinsville Rd East Saint Louis, IL 62201
Phone: 618-874-0458
| Post Office Lobby Hours | |
|---|---|
| Monday | 12:01am - 11:59pm |
| Tuesday | 12:01am - 11:59pm |
| Wednesday | 12:01am - 11:59pm |
| Thursday | 12:01am - 11:59pm |
| Friday | 12:01am - 11:59pm |
| Saturday | 12:01am - 11:59pm |
| Sunday | Closed |
Mailboxes in East Saint Louis
Postage Stamps in East Saint Louis
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National Stock Yards Post Office is a United States Postal Service (USPS) facility in East Saint Louis, IL. This post office offers a full array of services, including package delivery and first class mail.