List of parliamentary constituencies in Oxfordshire

The county of Oxfordshire is divided into 7 parliamentary constituencies — 1 borough constituency and 6 county constituencies.

Proposed boundary changes
See 2023 Periodic Review of Westminster constituencies for further details.

Following the abandonment of the Sixth Periodic Review (the 2018 review), the Boundary Commission for England formally launched the 2023 Review on 5 January 2021. Initial proposals were published on 8 June 2021 and, following two periods of public consultation, revised proposals were published on 8 November 2022. The final proposals were published on 28 June 2023.

The commission has proposed that an additional seat is created in Oxfordshire, with the formation of the new constituency of Bicester and Woodstock. Wantage would be renamed Didcot and Wantage, and Henley renamed Henley and Thame.

The following constituencies are proposed:

Containing electoral wards from Cherwell


 * Banbury (part)
 * Bicester and Woodstock (part)

Containing electoral wards from Oxford


 * Oxford East
 * Oxford West and Abingdon (part)

Containing electoral wards from South Oxfordshire


 * Henley and Thame
 * Didcot and Wantage (part)

Containing electoral wards from Vale of White Horse


 * Didcot and Wantage (part)
 * Oxford West and Abingdon (part)
 * Witney (part)

Containing electoral wards from West Oxfordshire


 * Banbury (part)
 * Bicester and Woodstock (part)
 * Witney (part)

Results history
Primary data source: House of Commons research briefing - General election results from 1918 to 2019

2019
The number of votes cast for each political party who fielded candidates in constituencies comprising Oxfordshire in the 2019 general election were as follows:

Percentage votes
Note that before 1983 Oxfordshire covered a smaller area than it does today, since the Vale of White Horse area was counted as part of Berkshire. 1pre-1979: Liberal Party; 1983 & 1987– SDP-Liberal Alliance

* Included in Other

Accurate vote percentages are not possible for the elections of 1918 and 1931 since at least one candidate stood unopposed.

Seats
11983 & 1987– SDP-Liberal Alliance

Historical representation by party
A cell marked → (with a different colour background to the preceding cell) indicates that the previous MP continued to sit under a new party name.