Beddington is a suburban settlement in the London Borough of Sutton on the boundary with the London Borough of Croydon. Beddington is formed from a village of the same name which until early the 20th century still included land which became termed entirely as Wallington. The latter was in the 13th century shown on local maps as Hakebrug, and named after a bridge on the River Wandle. The locality has a landscaped wooded park at Beddington Park – also known as Carew Manor; and a nature reserve and sewage treatment works in the centre and to the north of its area respectively. The population of Beddington according to the 2011 census is 21,044.

The London Borough of Sutton is an Outer London borough in London, England. It covers an area of 43 km2 (17 sq mi) and is the 80th largest local authority in England by population. It borders the London Borough of Croydon to the east, the London Borough of Merton to the north and the Royal Borough of Kingston upon Thames to the north-west; it also borders the Surrey boroughs of Epsom and Ewell to the west and Reigate and Banstead to the south. The local authority is Sutton London Borough Council. Its principal town is Sutton.