Fairfax, SD Post Offices

• 57335

  Post Office	Address	Phone	Hours
  FAIRFAX	412 MAIN ST FAIRFAX, SD 57335 - 9998	605-654-2243	Mon-Fri 08:00 AM - 12:00 PM 12:30 PM - 02:30 PM Sat 08:30 AM - 10:30 AM Sun Closed