Worcester Park is a suburban town located in south-west London and Surrey, England. It is situated approximately 10 miles (16 km) south-west of Charing Cross. The area's administrative boundaries are shared across multiple jurisdictions, lying partly within the London Borough of Sutton and partly in the Surrey borough of Epsom and Ewell. Additionally, its post town covers a portion of the Old Malden district of the Royal Borough of Kingston upon Thames.
The suburb's population was estimated to be 33,008 during the 2011 UK census. It comprises two primary electoral areas: the Worcester Park ward in the London Borough of Sutton and the Cuddington ward in Epsom and Ewell.