Sloan is a city in Woodbury County, Iowa, United States. It is part of the Sioux City, IA–NE–SD Metropolitan Statistical Area. The population was 1,032 at the 2000 census.
The city was named for Samuel Sloan, a railroad official.
The Winnebago Tribe of Nebraska (Ho-Chunk) has the WinnaVegas Casino near Sloan.WinnaVegas Casino