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 July 18 - 25, 2014.
Click here for information regarding the availability of absentee ballots for the Special Orange City Election.
Click here for information regarding the Special Orange City Election on August 5, 2014.
Effective June 1, 2014, a signed and dated Bill of Sale will be required on all vehicle transfers unless an Iowa dealer has submitted the paperwork. This includes all motor vehicles and trailers.