1983–1997 • The District of Suffolk Coastal.
1997–2010 • The District of Suffolk Coastal wards of Aldeburgh, Alderton and Sutton, Bramfield and Cratfield, Buxlow, Felixstowe Central, Felixstowe East, Felixstowe North, Felixstowe South, Felixstowe South East, Felixstowe West, Hollesley, Kelsale, Kirton, Leiston, Martlesham, Melton, Nacton, Orford, Saxmundham, Snape, Trimleys, Tunstall, Ufford, Walberswick, Westleton, Woodbridge Centre, Woodbridge Farlingaye, Woodbridge Kyson, Woodbridge Riverside, Woodbridge Seckford, and Yoxford; and • The District of Waveney wards of Blything, Halesworth, and Southwold.
Westernmost areas included in the new constituency of Central Suffolk and North Ipswich. Extended northwards to include three wards from the District of Waveney, transferred from the constituency of Waveney. 2010–2024 • The District of Suffolk Coastal wards of Aldeburgh, Farlingaye, Felixstowe East, Felixstowe North, Felixstowe South, Felixstowe South East, Felixstowe West, Hollesley with Eyke, Kyson, Leiston, Martlesham, Melton and Ufford, Nacton, Orford and Tunstall, Peasenhall, Rendlesham, Riverside, Saxmundham, Seckford, Snape, Sutton, Trimleys with Kirton, Walberswick and Wenhaston, and Yoxford; and • The District of Waveney wards of Blything, Halesworth, Southwold and Reydon, and Wrentham.
Marginal changes due to revision of local authority wards. NB on 1 April 2019, the District of Suffolk Coastal was abolished and absorbed into the newly established District of East Suffolk.
Current Further to the
2023 Periodic Review of Westminster constituencies, which came into effect for the
2024 general election, the composition of the constituency is as follows (as they existed on 1 December 2020): • The District of East Suffolk wards of: Aldeburgh & Leiston; Deben; Eastern Felixstowe; Kelsale & Yoxford; Martlesham & Purdis Farm; Melton; Orwell & Villages; Rendlesham & Orford; Saxmundham; Southwold; Western Felixstowe; Woodbridge; Wrentham, Wangford & Westleton.
Largely unchanged, except the inclusion of Halesworth in the newly created constituency of Waveney Valley. == Members of Parliament ==