Surrey /ËsÊri/ is a county in the south east of England, one of the home counties bordering Greater London. Surrey also borders Kent to the east, East Sussex to the south-east, West Sussex to the south, Hampshire to the west and south-west and Berkshire to the north-west. The county town is Guildford.Surrey County Council sits extraterritorially at Kingston upon Thames, administered as part of Greater London since 1965.The London boroughs of Lambeth, Southwark, Wandsworth, and parts of Lewisham and Bromley were in Surrey until 1889.The boroughs of Croydon, Kingston upon Thames, Merton, Sutton and Richmond upon Thames south of the River Thames were part of Surrey until 1965, when they too were absorbed into Greater London.he London boroughs of Lambeth, Southwark, Wandsworth, and parts of Lewisham and Bromley were in Surrey until 1889. The boroughs of Croydon, Kingston upon Thames, Merton, Sutton and Richmond upon Thames south of the River Thames were part of Surrey until 1965, when they too were absorbed into Greater London.