County Treasurer’s Office 100 N.W. State St.Sac City Iowa 50583 IA USA 100 N.W. State St.Directions (712) 662-4578 Monday 08:00 am - 04:15 pm Tuesday 08:00 am - 04:15 pm Wednesday 08:00 am - 04:15 pm Thursday 08:00 am - 04:15 pm Friday 08:00 am - 04:15 pm Saturday Closed Sunday Closed