Conveniently located, Sioux City is 89 miles from Omaha, NE and 118 miles from Lincoln, NE, providing easy access to larger metropolitan areas while maintaining a high quality of life.to major community events, professional and semi-professional sports, and a vibrant arts scene. Sioux City, Iowa, known as the All-American City, is the fourth-largest city in the state and serves as the regional hub for business, healthcare, education, and industry across Northwest Iowa, Southeast South Dakota, and Northeast Nebraska.