Kilauea, HI is a city located in Kauai County, Hawaii and has a land area of 29.68 square miles (76.87 km2). The water area for the city is 3.69 square miles or 9.56 km2. There is one unique zip code in Kilauea, Hawaii and it is 96754. The area code(s) for Kilauea is 808.
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