store:
 location:

US Post Office, 319 N Washington St, Owosso, Michigan, 48867-2800

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


  1. Owosso
    319 N Washington St Owosso MI 48867-2800

    Hours(Opening & Closing Times):
    Mon - Fri 9:00am - 6:00pm Sat 9:00am - 2:00pm Sun Closed

    Phone Number: (989) 723-2929

    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 Owosso 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.