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The region of Greater London, including the City of London, is divided into 73 parliamentary constituencies which are sub-classified as borough constituencies, affecting the type of electoral officer and level of expenses permitted.
The Parliament of the United Kingdom currently has 650 parliamentary constituencies across the constituent countries (England, Scotland, Wales, and Northern Ireland), each electing a single member of parliament (MP) to the House of Commons by the plurality (first past the post) voting system, ordinarily every five years.
The United Kingdom is currently divided into 650 parliamentary constituencies. One Member of Parliament (MP) in the House of Commons represents a single constituency. Constituency boundaries in the UK have changed.
This section contains zoomable maps showing the constituency boundaries in existence following each major boundary review. Over time maps will be added as different parts of the country are completed.
Cities of London and Westminster (known as City of London and Westminster South from 1974 to 1997) is a constituency returning a single Member of Parliament (MP) to the House of Commons in the United Kingdom Parliament. It is a borough constituency for the purposes of election expenses and type of returning officer.
London. As the whole of London has now been updated with the constituencies to be introduced at the next General Election (expected to be sometime in 2024), please refer to the London page in the 'New Constituency Groups' section.
This website provides information on the changing composition of parliamentary constituencies in the United Kingdom since 1885. Have you ever wanted to know at a glance: How constituencies created at each boundary review have been related to their predecessors?
