Find companies:

Sioux County

About Sioux County

Sioux County, which is located in the northwest corner of Iowa, was named after the Sioux Indian tribe that roamed the western prairies of Iowa. The name means "Little Snakes".

As of the 2010 U.S. Census, the population was 33,704. The County has a total area of 769 square miles. The county seat is located in Orange City.

Sioux County Employer Reviews