List of parliamentary constituencies in Northumberland
The county of Northumberland is divided into 4 parliamentary constituencies – 1 borough constituencies and 3 county constituencies. 2010 boundary changes. Under the Fifth Periodic Review of Westminster constituencies, the Boundary Commission for England decided to retain Northumberland's constituencies for the 2010 election, making a very small change between Berwick-upon-Tweed and Hexham to realign constituency boundaries with the boundaries of current local government wards. 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 and published their initial proposals on 8 June 2021. The commission has proposed that Northumberland be combined with the Tyne and Wear boroughs of Newcastle upon Tyne and North Tyneside as a sub-region of the North East Region, with the creation of two cross-county boundary constituencies, resulting in the abolition of Berwick-upon-Tweed, Blyth Valley and Wansbeck. The following seats are proposed in Northumberland: Revised proposals will be published in late 2022 and the final report will be submitted in June 2023. 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 Northumberland in the 2019 general election were as follows: Percentage votes. 1983 & 1987 - SDP-Liberal Alliance <nowiki>*</nowiki> Included in Other Seats. 1983 & 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. 1918 to 1950. original 1922 victor Hilton Philipson (National Liberal) declared void due to  electoral fraud. Mabel Philipson won the subsequent by-election for the Conservatives.