store:
 location:

US Post Office, 1966 W 4th St, Williamsport, Pennsylvania, 17701-9994

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


  1. Newberry
    1966 W 4th St Williamsport PA 17701-9994

    Hours(Opening & Closing Times):
    Mon - Fri 9:00am - 1:00pm 2:00pm - 5:00pm Sat - Sun Closed

    Phone Number: (717) 323-7365

    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 Williamsport 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.