De Smet, SD Post Offices

• 57231

  Post Office	Address	Phone	Hours
  DE SMET	119 CALUMET AVE SW DE SMET, SD 57231 - 9998	605-854-3440	Mon-Fri 09:00 AM - 11:00 AM 12:30 PM - 04:30 PM Sat 09:30 AM - 10:15 AM Sun Closed