Patrick L. O'Daniel Unit is a Texas Department of Criminal Justice prison housing female offenders in Gatesville, Texas. The unit, with about 97 acres (39 ha) of land, is located 4 miles (6.4 km) north of central Gatesville on Farm to Market Road 215. The prison is located in a 45-minute driving distance from Waco. In addition to its other functions, O'Daniel Unit houses the state's female death row inmates.