Boys Ranch is an unincorporated community in northeastern Oldham County, Texas, United States. It lies along U.S. Route 385 northeast of the city of Vega, the county seat of Oldham County. Its elevation is 3,186 feet (971 m). Although Boys Ranch is unincorporated, it has a post office, with the ZIP code of 79010. Boys Ranch is served by the Boys Ranch Independent School District and Boys Ranch High School.