South Heart is a city in Stark County, North Dakota, United States. The population was 394 at the 2020 census. It is part of the Dickinson Micropolitan Statistical Area. South Heart was founded in 1908.

History

The city lies on the south side of the Heart River, hence the name.

Geography

According to the United States Census Bureau, the city has a total area of , of which is land and is water.

Demographics