Dunn -- U.S. County in North Dakota Population (2000): 3600 Housing Units (2000): 1965 Land area (2000): 2009.599398 sq. miles (5204.838326 sq. km) Water area (2000): 72.645914 sq. miles (188.152045 sq. km) Total area (2000): 2082.245312 sq. miles (5392.990371 sq. km) Located within: North Dakota (ND), FIPS 38 Location: 47.299911 N, 102.567275 W Headwords: Dunn Dunn, ND Dunn County Dunn County, ND