Le Mars is a city in and the county seat of Plymouth County, Iowa, United States. The population was 9,237 at the 2000 census. Le Mars is the home of Wells' Dairy, the world's largest producer of ice cream novelties in one location and is the self-proclaimed "Ice Cream Capital of the World". Wells is most well known for its Blue Bunny products. Le Mars, located on the Floyd River, is northeast of Sioux City. Le Mars is the former home of Westmar University, which closed in 1997. Le Mars is located at 42°47′20″N 96°9′57″W / 42.78889°N... 96.16583°W / 42.78889; -96.16583 . According to the United States Census Bureau, the city has a total area of 6.8 square miles , of which, 6.8 square miles of it is land and 0.15% is water. Le Mars was platted in 1869, but no lots were sold until the Chicago and North Western Transportation Company arrived in 1879. According to town legend, CNW investor John I. Blair and a group of women arrived at the town which was then referred to as St. Paul Junction.
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| County: | Plymouth County |
| State: | Iowa |
| Country: | United States of America |
| Population: | 9,124 |
| Area: | 6.8 sq. mi. |
| Time zone: | Central Time zone |
| Also known as: | Le Mars, Iowa, Plymouth County / Le Mars city |