Lewisville, ID -- U.S. city in Idaho Population (2000): 467 Housing Units (2000): 162 Land area (2000): 0.628317 sq. miles (1.627334 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.628317 sq. miles (1.627334 sq. km) FIPS code: 46720 Located within: Idaho (ID), FIPS 16 Location: 43.694860 N, 112.012110 W ZIP Codes (1990): 83431 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lewisville, ID Lewisville