ABOUT

Waialua is a census-designated place and North Shore community in the Waialua District on the island ofO?ahu, City & County of Honolulu, Hawaii, United States. As of the 2010 Census, the CDP had a population of 3,860.According to the United States Census Bureau, the CDP has a total area of 2.4 square miles (6.2 km²), of which 2.2 square miles (5.7 km²) is land and 0.19 square miles (0.5 km²) is water. The total area is 8.30% water.