The seat was formed in 2010 by the
Boundary Commission for England as an extra constituency in
Hampshire, with electoral wards from the
East Hampshire,
Havant and
Winchester constituencies. • From East Hampshire – the wards of Clanfield and Finchdean,
Horndean Catherington and Lovedean, Horndean Downs, Horndean Hazleton and Blendworth, Horndean Kings, Horndean Murray and Rowlands Castle • From Havant – the wards of Cowplain, Hart Plain and • From Winchester – the wards of Bishops Waltham, Boarhunt and Southwick, Cheriton and Bishops Sutton, Denmead, Droxford, Soberton and Hambledon, Owslebury and Curdridge, Shedfield, Swanmore and Newtown, Upper
Meon Valley, Whiteley and Wickham The
2023 Periodic Review of Westminster constituencies proposed to break up the Meon Valley constituency, with the parliamentary constituencies of
Winchester,
Fareham and Waterlooville and
East Hampshire taking over areas of the constituency. The plans went through Parliament by July 2023. ==History==