Clifford, ND -- U.S. city in North Dakota Population (2000): 51 Housing Units (2000): 26 Land area (2000): 0.138994 sq. miles (0.359992 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.138994 sq. miles (0.359992 sq. km) FIPS code: 14740 Located within: North Dakota (ND), FIPS 38 Location: 47.347556 N, 97.409756 W ZIP Codes (1990): 58016 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Clifford, ND Clifford