| Post Office | ALTON |
|---|---|
| Address | 2350 HOMER M ADAMS PKWY ALTON, IL 62002 - 9998 |
| Phone | 618-462-2501 |
| Hours | Mon-Fri 08:30 AM - 05:00 PM Sat 08:30 AM - 11:30 AM Sun Closed |
| Post Office | ALTON SQUARE |
|---|---|
| Address | 117 ALTON SQ ALTON, IL 62002 - 9994 |
| Phone | 618-463-4728 |
| Hours | Mon-Fri 10:00 AM - 03:00 PM Sat 10:00 AM - 12:00 PM Sun Closed |
| Post Office | UPPER ALTON |
|---|---|
| Address | 1624 MAIN ST ALTON, IL 62002 - 9996 |
| Phone | 618-462-6014 |
| Hours | Mon-Fri 08:30 AM - 05:30 PM Sat 09:00 AM - 02:00 PM Sun Closed |