1409 Hamilton Ave Saint Louis, MO 63112
Phone: 314-385-8977
| Post Office Lobby Hours | |
|---|---|
| Monday | 8:00am - 4:00pm |
| Tuesday | 8:00am - 4:00pm |
| Wednesday | 8:00am - 4:00pm |
| Thursday | 8:00am - 4:00pm |
| Friday | 8:00am - 4:00pm |
| Saturday | 8:00am - 2:00pm |
| Sunday | Closed |
Mailboxes in Saint Louis
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Gwen B Giles Post Office is a United States Postal Service (USPS) facility in Saint Louis, MO. This post office offers a full array of services, including package delivery and first class mail.