Punaluu (pronounced ) is a census-designated place and rural community in the Koolauloa District on the island of Oahu, City & County of Honolulu, Hawaii, United States. In Hawaiian, punaluu means "coral dived for", or in the case of the fishpond once located here, possibly "spring dived for". There is a very small commercial center located beside Punaluu Stream, and several condominium projects, including a high-rise building, located at Haleaha Beach and Kaluanui Beach. At the 2020 census, the CDP had a population of 1,374. A fringing reef extends off the shoreline. There are several beaches and a beach park in Punaluu, including Punaluu Beach Park, Punaluu Beach, Haleaha Beach, and Kaluanui Beach. Sugar cane was once grown on the narrow coastal plain inland from the highway. The U.S. postal code for Punaluu is 96717. Geography Punaluu is located at 21°35'33" North, 157°53'49" West (21.592600, -157.896989). According to the U.S. Census Bureau, the CDP has a total area of , of which is land and , or 22.97%, is water. The town is north of Kahana Bay and Kaaawa and south of Hauula along Kamehameha Highway (State Rte. 83). Kaluanui Stream and Sacred Falls are located between Punaluu and Hauula. Demographics As of the census of 2000, there were 881 people, 305 households, and 196 families residing in the CDP. The population density was . There were 439 housing units at an average density of . The racial makeup of the CDP was 32.69% White, 0.57% Black or African American, 0.23% Native American, 10.22% Asian, 24.06% Pacific Islander, 0.23% from other races, and 32.01% from two or more races. 6.02% of the population were Hispanic or Latino of any race. There were 305 households, out of which 34.1% had children under the age of 18 living with them, 44.3% were married couples living together, 13.4% had a female householder with no husband present, and 35.7% were non-families. 29.8% of all households were made up of individuals, and 5.2% had someone living alone who was 65 years of age or older. The average household size was 2.66 and the average family size was 3.32. In the CDP the population was spread out, with 26.0% under the age of 18, 8.7% from 18 to 24, 24.3% from 25 to 44, 25.0% from 45 to 64, and 16.0% who were 65 years of age or older. The median age was 38 years. For