County Treasurer’s Office 200 E. Third St.Winner South Dakota 57580 SD Tripp 200 E. Third St.Directions (605) 842-1700 Monday 08:00 am - 05:00 pm Tuesday 08:00 am - 05:00 pm Wednesday 08:00 am - 05:00 pm Thursday 08:00 am - 05:00 pm Friday 08:00 am - 05:00 pm Saturday Closed Sunday Closed