Belfield, ND -- U.S. city in North Dakota Population (2000): 866 Housing Units (2000): 439 Land area (2000): 1.082803 sq. miles (2.804448 sq. km) Water area (2000): 0.010667 sq. miles (0.027628 sq. km) Total area (2000): 1.093470 sq. miles (2.832076 sq. km) FIPS code: 05820 Located within: North Dakota (ND), FIPS 38 Location: 46.885981 N, 103.198622 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Belfield, ND Belfield