Voltaire, ND -- U.S. city in North Dakota Population (2000): 51 Housing Units (2000): 21 Land area (2000): 0.407527 sq. miles (1.055489 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.407527 sq. miles (1.055489 sq. km) FIPS code: 82380 Located within: North Dakota (ND), FIPS 38 Location: 48.019836 N, 100.842591 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Voltaire, ND Voltaire