US Post Office, 25228 Baker St, Black Diamond, Washington, 98010-9799

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

  1. Black Diamond
    25228 Baker St Black Diamond WA 98010-9799

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

    Phone Number: (360) 886-9429

    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 Black Diamond 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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