County Treasurer’s Office (Registration & Title) 200 N. Commercial St.Clark South Dakota 57225 SD Clark 200 N. Commercial St.Directions (605) 532-5911 Monday 07:30 am - 05:00 pm Tuesday 07:30 am - 05:00 pm Wednesday 07:30 am - 05:00 pm Thursday 07:30 am - 05:00 pm Friday 07:30 am - 05:00 pm Saturday Closed Sunday Closed
