Marne (pronunciation [marni]) is a city in Cass County, Iowa, United States. The population was 110 at the time of the 2020 census.
History
Marne got its beginnings when, in 1875, German investors from a settlement in Davenport, Iowa filed papers and plotted land purchased from Thomas Meredith. The city's name is taken from that of Marne, Germany.
Geography
According to the United States Census Bureau, the city has a total area of , all land.