Mondamin is a city in Harrison County, Iowa, United States. The population was 339 at the time of the 2020 census.
History
Mondamin was platted in the winter of 1867–1868 when the railroad was extended to that point. It was named after Mondamin, a Native American corn deity.
Geography
According to the United States Census Bureau, the city has a total area of , all of it land.