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is a city in Cass County, North Dakota in the United States. It sits on the banks of the Maple River. The population was 606 at the 2000 census. Mapleton serves as a bedroom community of the Fargo-Moorhead metropolitan area. The core cities are ten miles to the east of Mapleton. Mapleton was founded in 1875.
According to the United States Census Bureau, the city has a total area of 4.0 square miles (10.4 km²), all of it land.