store:
 location:

US Post Office, 109 1st St W, Buffalo, South Dakota, 57720-9998

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


  1. Buffalo
    109 1st St W Buffalo SD 57720-9998

    Hours(Opening & Closing Times):
    Mon - Fri 8:30am - 12:00pm 12:30pm - 4:30pm Sat 10:30am - 11:00am Sun Closed

    Phone Number: (605) 375-3236

    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 Buffalo 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.