Welcome to the official website for Sioux County, Iowa. We are "Putting the People of Sioux County First", and we hope you find the information you are looking for on our site.
The Passport Acceptance Agent will be unavailable on Monday, December 1, 2014.
Due to new DOT regulations and audits, the County Treasurer will NO LONGER GIVE OUT CASH REFUNDS for checks that are made out for more than the amount due. If you are paying for your transaction in the office, please make sure you subtract out any postage fees that are included on the billing. If you have any questions, please call 712-737-2222.
County offices will be closed Thursday, November 27 and Friday, November 28 for Thanksgiving.
A tentative agenda has been posted for the Tuesday, November 25, 2014 Board of Supervisors meeting. View the agenda here.