According to the United States Census Bureau, the Wailua CDP has a total area of 1.8 square miles (4.6 km2), of which 1.5 square miles (3.8 km2) are land and 0.3 square miles (0.8 km2), or 17.27%, are water.
Zip Codes in Wailua, HI that we also serve: 96746