Gwinner, ND -- U.S. city in North Dakota Population (2000): 717 Housing Units (2000): 329 Land area (2000): 1.279977 sq. miles (3.315125 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.279977 sq. miles (3.315125 sq. km) FIPS code: 34020 Located within: North Dakota (ND), FIPS 38 Location: 46.226105 N, 97.661863 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Gwinner, ND Gwinner