Sheridan -- U.S. County in North Dakota Population (2000): 1710 Housing Units (2000): 924 Land area (2000): 971.751409 sq. miles (2516.824487 sq. km) Water area (2000): 34.024539 sq. miles (88.123148 sq. km) Total area (2000): 1005.775948 sq. miles (2604.947635 sq. km) Located within: North Dakota (ND), FIPS 38 Location: 47.612724 N, 100.326556 W Headwords: Sheridan Sheridan, ND Sheridan County Sheridan County, ND