Kilauea, HI -- U.S. Census Designated Place in Hawaii Population (2000): 2092 Housing Units (2000): 743 Land area (2000): 1.499590 sq. miles (3.883919 sq. km) Water area (2000): 0.008364 sq. miles (0.021663 sq. km) Total area (2000): 1.507954 sq. miles (3.905582 sq. km) FIPS code: 36650 Located within: Hawaii (HI), FIPS 15 Location: 22.211103 N, 159.409609 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Kilauea, HI Kilauea