Northolt is one of the ancient parishes of Middlesex. In 1894 it became part of the Uxbridge Rural District. In 1928 the parish was abolished, being absorbed into the Ealing Municipal Borough, which in turn became part of the London Borough of Ealing in 1965.
Northolt is a town in north west London, England, and within the London Borough of Ealing, England. The town has London Underground and Network Rail stations and is on the A40 road. It is served by a number of London Bus routes.