Wimbledon Wimbledon town centre Wimbledon Wimbledon shown within Greater London Population 68,187 OS grid reference TQ239709 London borough Merton Ceremonial county Greater London Region London Country England Sovereign state United Kingdom Post town LONDON Postcode district SW16 SW17 SW19 SW20 Dialling code 020 Police Metropolitan Fire London Ambulance London EU Parliament London UK Parliament Wimbledon London Assembly Merton and Wandsworth