1997–2010 • The District of Mid Suffolk wards of Barham, Barking, Bramford, Claydon, Creeting, Debenham, Eye, Fressingfield, Helmingham, Hoxne, Mendlesham, Palgrave, Stonham, Stradbroke, Wetheringsett, Weybread, and Worlingworth; • The District of Suffolk Coastal wards of Bealings, Dennington, Earl Soham, Framlingham, Glemham, Grundisburgh and Witnesham, Hasketon, Kesgrave, Otley, Rushmere, and Wickham Market; and • The Borough of Ipswich wards of Broom Hill, Castle Hill, Whitehouse, and Whitton.
2010–2024 • The District of Mid Suffolk wards of Barking and Somersham, Bramford and Blakenham, Claydon and Barham, Debenham, Eye, Fressingfield, Helmingham and Coddenham, Hoxne, Mendlesham, Palgrave, Stradbroke and Laxfield, The Stonhams, Wetheringsett, and Worlingworth; • The District of Suffolk Coastal wards of Earl Soham, Framlingham, Grundisburgh, Hacheston, Kesgrave East, Kesgrave West, Otley, Rushmere St Andrew, Wickham Market, and Witnesham; and • The Borough of Ipswich wards of
Castle Hill,
Whitehouse, and
Whitton. Lost the Borough of Ipswich ward of Broom Hill which had been abolished by a revision of the borough wards; area covered by the ward now included in
Ipswich. Other marginal changes due to revision of local authority wards.
2024–present Following the
2023 Periodic Review of Westminster constituencies, which came into effect for the
2024 general election, the composition of the constituency is as follows: • The District of East Suffolk wards of: Carlford & Fynn Valley; Framlingham; Kesgrave; Rushmere St. Andrew; Wickham Market. • The Borough of Ipswich wards of: Castle Hill; Whitehouse; Whitton. • The District of
Mid Suffolk wards of: Battisford & Ringshall; Blakenham; Bramford; Claydon & Barham; Debenham; Needham Market; Stonham. Northern areas, including
Eye, now form part of the newly created constituency of
Waveney Valley, with transfers in from
Bury St Edmunds of the town of
Needham Market with surroundings and from
Suffolk Coastal. == Members of Parliament ==