Harbor Hills is a census-designated place (CDP) in southern Licking County, Ohio, United States.A post office called Harbor Hills was established in 1927, and remained in operation until 1943.[4] Harbor Hills is located in southern Licking County on the north and northeast sides of Buckeye Lake.The CDP is in the southern part of Licking Township and is bordered to the west by the village of Buckeye Lake in Union Township of Licking County, and to the south by Thornport in Perry County.The racial makeup of the CDP was 98.39% White, 0.15% African American, 0.15% Asian, 0.15% Pacific Islander, and 1.15% from two or more races.