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 Friday, March 6, Monday, March 9, and Tuesday March 10, 2015.
Here is the list of candidates for the upcoming Special Hawarden City Election.
The Sioux County Treasurer is accepting applications for a part-time Motor Vehicle Clerk. More details can be found here.