store:
 location:

US Post Office, 1624 Main St, Alton, Illinois, 62002-9996

Store Hours of Operation, Location & Phone Number for US Post Office


  1. Upper Alton
    1624 Main St Alton IL 62002-9996

    Hours(Opening & Closing Times):
    Mon - Fri 8:30am - 6:00pm Sat 9:00am - 3:00pm Sun Closed

    Phone Number: (618) 462-6014

    Customer Service Email or Contact:
    http://faq.usps.com/adaptivedesktop/faq.jsp?ef=USPSFAQ&dest=EmailUs

The map and information below will help you find the closest US Post Office near you. Need to know what time US Post Office in Alton opens or closes, or whether it's open 24 hours a day? Read below for business times, daylight and evening hours, street address, and more.