Buchanan, ND -- U.S. city in North Dakota Population (2000): 77 Housing Units (2000): 29 Land area (2000): 0.078497 sq. miles (0.203306 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.078497 sq. miles (0.203306 sq. km) FIPS code: 10060 Located within: North Dakota (ND), FIPS 38 Location: 47.062680 N, 98.828245 W ZIP Codes (1990): 58420 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Buchanan, ND Buchanan