UK parliamentary constituencies
All 650 current Westminster constituencies, with their 2024 result and history, plus every former constituency name used since 1918.
- All 650
- Scotland
- Wales
- Northern Ireland
- North East
- North West
- Yorkshire and the Humber
- East Midlands
- West Midlands
- East of England
- London
- South East
- South West
Former constituencies
Every constituency name used at a general election since 1918 has its own page. Choose a letter:
- Maidstone 1955–1992
- Maidstone and The Weald 1997–2019
- Maldon and East Chelmsford 1997–2005
- Manchester Ardwick 1918–1979
- Manchester Blackley 1918–2005
- Manchester Cheetham 1950–1970
- Manchester Clayton 1918–1951
- Manchester Exchange 1918–1970
- Manchester Hulme 1918–1945
- Manchester Moss Side 1918–1979
- Manchester Openshaw 1955–1979
- Manchester Platting 1918–1945
- Manchester Wythenshawe 1950–1992
- Manchester, Gorton 1918–2019
- Mayo East 1918–1918
- Mayo North 1918–1918
- Mayo South 1918–1918
- Mayo West 1918–1918
- Meath North 1918–1918
- Meath South 1918–1918
- Medway 1983–2005
- Meirionnydd Nant Conwy 1983–2005
- Melton 1955–1979
- Meon Valley 2010–2019
- Meriden 1955–2019
- Merioneth 1955–1979
- Merionethshire 1918–1951
- Merthyr Tydfil 1950–1979
- Merthyr Tydfil Aberdare 1918–1945
- Merthyr Tydfil and Rhymney 1983–2019
- Merthyr Tydfil Merthyr 1918–1945
- Merton and Morden 1950–1970
- Mid Oxfordshire 1974–1979
- Mid Worcestershire 1997–2019
- Middlesborough 1974–1979
- Middlesborough East 1950–1951
- Middlesbrough 1974–2019
- Middlesbrough East 1918–1970
- Middlesbrough West 1918–1970
- Middlesex Acton 1918–1945
- Middlesex Brentford and Chiswick 1918–1945
- Middlesex Enfield 1918–1945
- Middlesex Finchley 1918–1945
- Middlesex Harrow 1918–1935
- Middlesex Hendon 1918–1935
- Middlesex Spelthorne 1918–1951
- Middlesex Twickenham 1918–1935
- Middlesex Uxbridge 1918–1951
- Middlesex Wood Green 1918–1945
- Middleton and Prestwick 1955–1979
- Midlothian and Peeblesshire 1950–1951
- Midlothian and Peeblesshire Northern 1918–1945
- Midlothian and Peeblesshire Peebles and Southern 1918–1945
- Milton Keynes 1983–1987
- Milton Keynes North East 1992–1992
- Milton Keynes South 2010–2019
- Milton Keynes South West 1992–2005
- Mitcham 1945–1970
- Mole Valley 1983–2019
- Monaghan North 1918–1918
- Monaghan South 1918–1918
- Monklands East 1983–1992
- Monklands West 1983–1992
- Monmouth 1955–2019
- Monmouthshire Abertillery 1918–1951
- Monmouthshire Bedwellty 1918–1951
- Monmouthshire Ebbw Vale 1918–1951
- Monmouthshire Monmouth 1918–1951
- Monmouthshire Pontypool 1918–1951
- Montgomery 1955–1992
- Montgomeryshire 1918–2019
- Montrose District of Burghs 1918–1945
- Moray 1983–2019
- Moray and Nairn 1955–1979
- Moray and Nairnshire 1918–1951
- Morecambe and Lonsdale 1955–1979
- Morley and Outwood 2010–2019
- Morley and Rothwell 1997–2005
- Morpeth 1918–1979
- Motherwell 1955–1970
- Motherwell and Wishaw 1974–2019
- Motherwell North 1983–1992
- Motherwell South 1983–1992
Official results House of Commons Library and UK Parliament election results data. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. How we use this data