Le Mars, Iowa

Le Mars is the county seat of Plymouth County, Iowa, United States. It is located on the Floyd River northeast of Sioux City. The population was 9,826 at the 2010 census. Le Mars is part of the Sioux City metropolitan area.It was the site of one of the first indoor Ice Hockey games in the U.S. played between Le Mars and Seney on January, 12th 1884 played in Adam's Rink.

https://www.desmoinesregister.com/story/opinion/columnists/iowa-view/2018/01/08/iowa-town-stakes-claim-birthplace-american-ice-hockey/1004506001/