Historic 1950–1955: The County Borough of Southampton wards of All Saints, Banister, Freemantle, Millbrook, St Nicholas, Shirley, and Town; and the (civil) Parish of Millbrook (which was then in the Romsey and Stockbridge Rural District).
1955–1983: The County Borough of Southampton wards of Banister, Bargate, Bassett, Coxford, Freemantle, Millbrook, Portswood, Redbridge, and Shirley.
1983–1997: The City of Southampton wards of Bassett, Coxford, Freemantle, Millbrook, Portswood, Redbridge, and Shirley.
1997–2010: The City of Southampton wards of Coxford, Freemantle, Millbrook, Portswood, Redbridge, St Luke's, and Shirley.
2010–2023 The City of Southampton wards of Bevois, Coxford, Freemantle, Millbrook, Portswood, Redbridge, and Shirley.
Current Following a review of local authority ward boundaries, which became effective in May 2023, the constituency now comprises the following: • The City of Southampton wards of: Banister & Polygon (majority); Bevois; Coxford; Freemantle; Millbrook; Portswood; Redbridge; Shirley; Swaythling (small part). The
2023 Periodic Review of Westminster constituencies, which was based on the ward structure in place at 1 December 2020, left the boundaries unchanged. The constituency is bounded to the east by
Southampton Itchen, to the north by
Romsey and Southampton North and to the west by
New Forest East. == Members of Parliament ==