Dozier, TexasDozier is an unincorporated community in Collingsworth County, in the U.S. state of Texas. According to the Handbook of Texas, the community had a population of 30 in 2000.HistoryThe community had a population of four in 2010 through 2019.GeographyDozier is located at the intersection of Farm to Market Roads 1036 and 1547 near Dozier Creek on the Salt Fork Red River, south of Lela in northwestern Collingsworth County.EducationToday, the community is served by the Wellington Independent School District.