St. John, ND -- U.S. city in North Dakota Population (2000): 358 Housing Units (2000): 154 Land area (2000): 0.294141 sq. miles (0.761822 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.294141 sq. miles (0.761822 sq. km) FIPS code: 69980 Located within: North Dakota (ND), FIPS 38 Location: 48.943753 N, 99.710778 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: St. John, ND St. John