Il collegio dal 2010 al 2024 ha compreso i ward del distretto di Tendring di Alresford, Ardleigh and Little Bromley, Bradfield, Wrabness and Wix, Brightlingsea, Great and Little Oakley, Great Bentley, Harwich East, Harwick East Central, Harwich West, Harwich West Central, Lawford, Manningtree, Mistley, Little Bentley and Tendring, Ramsey and Parkeston e Thorrington, Frating, Elmstead and Great Bromley e i ward del Borough di Colchester di Dedham and Langham, East Donyland, Fordham and Stour, Great Tey, Pyefleet, West Bergholt and Eight Ash Green, West Mersea, Wivenhoe Cross e Wivenhoe Quay.
Dal 2024 il collegio è costituito dai ward della città di Colchester di Lexden and Braiswick (distretti elettorali EJ, ET e EU); Mersea and Pyefleet; Old Heath and The Hythe; Rural North e Wivenhoe, e dai ward del distretto di Tendring di Alresford and Elmstead; Ardleigh and Little Bromley; Brightlingsea; Dovercourt All Saints; Dovercourt Bay; Dovercourt Tollgate; Dovercourt Vines and Parkeston; Harwich & Kingsway; Lawford, Manningtree and Mistley e Stour Valley.[1]