Keauhou (also spelle Keauhoa or Keauhua) is an unincorporated community on the island of Hawaii in Hawaii County, Hawaii, United States. Its elevation is 13 feet (4 m), and it is located at 19°33′55″N, 155°57′54″W (19.5652778, -155.9650000). Because the community has borne multiple names, the Board on Geographic Names officially designated it "Keauhou" in 1914. Although it is unincorporated, it has a post office, with the ZIP code of 96739.