Hackberry, Cottle County, TexasHackberry is an unincorporated community in Cottle County, in the U.S. state of Texas. According to the Handbook of Texas, the community had a population of 30 in 2000.GeographyHackberry is located on Farm to Market Road 1038 in southeastern Cottle County.ClimateAccording to the Köppen climate classification system, Hackberry has a semiarid climate, BSk on climate maps.EducationA school was established in 1914. Today, the community is served by the Paducah Independent School District.