Sully, SD Post Office locations

• Agar

  Post Office	Address	Phone	Hours
  AGAR	206 ASH ST AGAR, SD 57520 - 9998	605-258-2891	Mon-Sat 08:00 AM - 10:00 AM Sun Closed

• Onida

  Post Office	Address	Phone	Hours
  ONIDA	703 BIRCH AVE ONIDA, SD 57564 - 9998	605-258-2421	Mon-Fri 09:00 AM - 11:30 AM 01:00 PM - 04:00 PM Sat 09:00 AM - 10:00 AM Sun Closed