store:
 location:

US Post Office, 4801 N 4th Ave, Sioux Falls, South Dakota, 57104-9998

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


  1. Sioux Falls
    4801 N 4th Ave Sioux Falls SD 57104-9998

    Hours(Opening & Closing Times):
    Mon - Fri 7:30am - 5:00pm Sat 8:30am - 12:30pm Sun Closed

    Phone Number: (605) 575-3407

    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 Sioux Falls 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.