Warwick, ND -- U.S. city in North Dakota Population (2000): 75 Housing Units (2000): 47 Land area (2000): 0.662348 sq. miles (1.715473 sq. km) Water area (2000): 0.352163 sq. miles (0.912097 sq. km) Total area (2000): 1.014511 sq. miles (2.627570 sq. km) FIPS code: 83580 Located within: North Dakota (ND), FIPS 38 Location: 47.854655 N, 98.708857 W ZIP Codes (1990): 58381 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Warwick, ND Warwick