US Post Office, 123 Main St, Onaka, South Dakota, 57466-9998

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

  1. Onaka
    123 Main St Onaka SD 57466-9998

    Hours(Opening & Closing Times):
    Mon - Fri 8:00am - 12:00pm 12:30pm - 4:30pm Sat 8:00am - 10:00am Sun Closed

    Phone Number: (605) 447-5885

    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 Onaka 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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