Plaistow & Sundridge Ward lies in the north-west of Bromley & Chislehurst and is bordered by Bickley and Chislehurst to the south and east and Downham in the London Borough of Lewisham to the west. Both Plaistow and Sundridge were farmland until the coming of the railway in the 1860s and there are many fine examples of Victorian and Edwardian architecture in the area. Sundridge Park Station offers good links into Central London.
Electorate at the 2018 Borough Election: 11,637.
In May 2018 Plaistow & Sundridge elected three Conservative Councillors, as follows: