Coordinates: 51°26′26″N 0°26′07″W / 51.44051°N 0.43530°W / 51.44051; -0.43530 Feltham Young Offenders Institution (more commonly known as HM Prison Feltham) is a prison for male juveniles and Young Offenders Institution, occupying 0.184 square kilometres (45 acres) south-west of Feltham in the London Borough of Hounslow, in west London, England. It is operated by His Majesty's Prison Service. From Wikipedia