article: Sioux City, Iowa
links: Geographic Names Information System Yankton, South Dakota Municipal corporation Federal Information Processing Standards List of cities in Iowa Fort Dodge, Iowa 2020 United States Census Woodbury County, Iowa ZIP Code List of sovereign states United States Omaha, Nebraska United States Census Bureau Des Moines, Iowa Le Mars, Iowa Missouri River Iowa List of counties in Iowa Combined statistical area Plymouth County, Iowa Sioux Falls, South Dakota U.S. state Central Time Zone Metropolitan statistical area Area code 712