Waikele, HawaiiWaikele is a census-designated place in Honolulu County, Hawaii, United States. As of the 2020 census, the CDP population was 7,509. Residents use Waipahu, Hawaii for their postal city.GeographyWaikele is located at . According to the United States Census Bureau, the CDP has a total area of, all of it land.DemographicsEducationoperates public schools. Waikele Elementary School is in Waikele CDP.