Buffalo, ND -- U.S. city in North Dakota Population (2000): 209 Housing Units (2000): 105 Land area (2000): 0.247011 sq. miles (0.639755 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.247011 sq. miles (0.639755 sq. km) FIPS code: 10420 Located within: North Dakota (ND), FIPS 38 Location: 46.920341 N, 97.550787 W ZIP Codes (1990): 58011 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Buffalo, ND Buffalo