US Post Office, 25 Route 111, Smithtown, New York, 11787-3743

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

  1. Smithtown
    25 Route 111 Smithtown NY 11787-3743

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

    Phone Number: (631) 360-6709

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

    Correct this information

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 Smithtown 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.

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