The Sittingbourne and Sheppey Constituency is made up of 18 wards in the western part of the Borough, covering Sittingbourne and the Isle of Sheppey, with 63,101 electors as first published on the 2003 Register of Electors.

Areas covered within the Constituency:

The constituency includes all of Sittingbourne and the Isle of Sheppey and Bapchild, Iwade, Murston, Bobbing, Kemsley, Newington, Borden, Lower Halstow, Rodmersham, Bredgar, Milstead, Tunstall, Hartlip, Milton Regis, Teynham and Upchurch.