| Post Office | MOUNT VERNON |
|---|---|
| Address | 301 S 10TH ST MOUNT VERNON, IL 62864 - 9995 |
| Phone | 618-242-0640 |
| Hours | Mon-Fri 08:30 AM - 05:00 PM Sat 09:00 AM - 11:00 AM Sun Closed |
| Post Office | MOUNT VERNON CARRIER ANNEX |
|---|---|
| Address | 1301 BROADWAY ST MOUNT VERNON, IL 62864 - 9997 |
| Phone | 618-242-0700 |
| Hours |