East Honolulu is a census-designated place (CDP) located in the City and County of Honolulu, Hawaii, United States. As of the 2010 Census, the CDP had a population of 49,914.
East Honolulu is centered around 21°17′20″N 157°43′2″W / 21.28889°N 157.71722°W (21.2891, -157.7173). According to the United States Census Bureau, the CDP has a total area of 3.4 square miles (8.9 km2), of which 2.3 square miles (6.0 km2) is land and 1.2 square miles (3.0 km2), or 33.22%, is water.
East Honolulu consists of the area directly east of the center of Honolulu, beginning at the Wai'alae Country Club and extending east to Makapu'u Point, the easternmost point on the island of Oahu.