1624 Main St Alton, IL 62002
Phone: 618-462-6014
| Post Office Lobby Hours | |
|---|---|
| Monday | 8:30am - 6:00pm |
| Tuesday | 8:30am - 6:00pm |
| Wednesday | 8:30am - 6:00pm |
| Thursday | 8:30am - 6:00pm |
| Friday | 8:30am - 6:00pm |
| Saturday | 9:00am - 3:00pm |
| Sunday | Closed |
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Upper Alton Post Office is a United States Postal Service (USPS) facility in Alton, IL. This post office offers a full array of services, including package delivery and first class mail.
Mailboxes in Alton