UK constituency and ward boundary changes

Islington North

Closest successor: Islington North

England · Boundary retained

Islington South and Finsbury

Closest successor: Islington South and Finsbury

England · Boundary changed

Islwyn

Closest successor: Newport West and Islwyn

Wales · Boundary changed

Jarrow

Closest successor: Jarrow and Gateshead East

England · Boundary changed

Keighley

Closest successor: Keighley and Ilkley

England · Boundary changed

Kenilworth and Southam

Closest successor: Kenilworth and Southam

England · Boundary changed

Kensington

Closest successor: Kensington and Bayswater

England · Boundary changed

Kettering

Closest successor: Kettering

England · Boundary changed

Kilmarnock and Loudoun

Closest successor: Kilmarnock and Loudoun

Scotland · Boundary retained

Kingston and Surbiton

Closest successor: Kingston and Surbiton

England · Boundary changed

Kingston upon Hull East

Closest successor: Kingston upon Hull East

England · Boundary changed

Kingston upon Hull North

Closest successor: Kingston upon Hull North and Cottingham

England · Boundary changed

Kingston upon Hull West and Hessle

Closest successor: Kingston upon Hull West and Haltemprice

England · Boundary changed

Kingswood

Closest successor: North East Somerset and Hanham

England · Boundary changed

Kirkcaldy and Cowdenbeath

Closest successor: Cowdenbeath and Kirkcaldy

Scotland · Boundary changed

Knowsley

Closest successor: Knowsley

England · Boundary changed

Lagan Valley

Closest successor: Lagan Valley

Northern Ireland · Boundary changed

Lanark and Hamilton East

Closest successor: Hamilton and Clyde Valley

Scotland · Boundary changed

Lancaster and Fleetwood

Closest successor: Lancaster and Wyre

England · Boundary changed

Leeds Central

Closest successor: Leeds South

England · Boundary changed

Leeds East

Closest successor: Leeds East

England · Boundary changed

Leeds North East

Closest successor: Leeds North East

England · Boundary changed

Leeds North West

Closest successor: Leeds North West

England · Boundary changed

Leeds West

Closest successor: Leeds West and Pudsey

England · Boundary changed

Leicester East

Closest successor: Leicester East

England · Boundary changed

Leicester South

Closest successor: Leicester South

England · Boundary changed

Leicester West

Closest successor: Leicester West

England · Boundary changed

Leigh

Closest successor: Leigh and Atherton

England · Boundary changed

Lewes

Closest successor: Lewes

England · Boundary changed

Lewisham East

Closest successor: Lewisham East

England · Boundary changed

Lewisham West and Penge

Closest successor: Lewisham West and East Dulwich

England · Boundary changed

Lewisham, Deptford

Closest successor: Lewisham North

England · Boundary changed

Leyton and Wanstead

Closest successor: Leyton and Wanstead

England · Boundary changed

Lichfield

Closest successor: Lichfield

England · Boundary changed

Lincoln

Closest successor: Lincoln

England · Boundary changed

Linlithgow and East Falkirk

Closest successor: Bathgate and Linlithgow

Scotland · Boundary changed

Liverpool, Riverside

Closest successor: Liverpool Riverside

England · Boundary changed

Liverpool, Walton

Closest successor: Liverpool Walton

England · Boundary changed

Liverpool, Wavertree

Closest successor: Liverpool Wavertree

England · Boundary changed

Liverpool, West Derby

Closest successor: Liverpool West Derby

England · Boundary changed

Livingston

Closest successor: Livingston

Scotland · Boundary changed

Llanelli

Closest successor: Llanelli

Wales · Boundary changed

Loughborough

Closest successor: Loughborough

England · Boundary changed

Louth and Horncastle

Closest successor: Louth and Horncastle

England · Boundary changed

Ludlow

Closest successor: South Shropshire

England · Boundary changed

Luton North

Closest successor: Luton North

England · Boundary changed

Luton South

Closest successor: Luton South and South Bedfordshire

England · Boundary changed

Macclesfield

Closest successor: Macclesfield

England · Boundary retained

Maidenhead

Closest successor: Maidenhead

England · Boundary changed

Maidstone and The Weald

Closest successor: Maidstone and Malling

England · Boundary changed

Makerfield

Closest successor: Makerfield

England · Boundary changed

Maldon

Closest successor: Maldon

England · Boundary changed

Manchester Central

Closest successor: Manchester Central

England · Boundary changed

Manchester, Gorton

Closest successor: Gorton and Denton

England · Boundary changed

Manchester, Withington

Closest successor: Manchester Withington

England · Boundary changed

Mansfield

Closest successor: Mansfield

England · Boundary changed

Meon Valley

Closest successor: Fareham and Waterlooville

England · Boundary changed

Meriden

Closest successor: Meriden and Solihull East

England · Boundary changed

Merthyr Tydfil and Rhymney

Closest successor: Merthyr Tydfil and Aberdare

Wales · Boundary changed

Mid Bedfordshire

Closest successor: Mid Bedfordshire

England · Boundary changed

Mid Derbyshire

Closest successor: Mid Derbyshire

England · Boundary changed

Mid Dorset and North Poole

Closest successor: Mid Dorset and North Poole

England · Boundary changed

Mid Norfolk

Closest successor: Mid Norfolk

England · Boundary changed

Mid Sussex

Closest successor: Mid Sussex

England · Boundary changed

Mid Ulster

Closest successor: Mid Ulster

Northern Ireland · Boundary changed

Mid Worcestershire

Closest successor: Droitwich and Evesham

England · Boundary changed

Middlesbrough

Closest successor: Middlesbrough and Thornaby East

England · Boundary changed

Middlesbrough South and East Cleveland

Closest successor: Middlesbrough South and East Cleveland

England · Boundary changed

Midlothian

Closest successor: Midlothian

Scotland · Boundary retained

Milton Keynes North

Closest successor: Milton Keynes North

England · Boundary changed

Milton Keynes South

Closest successor: Milton Keynes Central

England · Boundary changed

Mitcham and Morden

Closest successor: Mitcham and Morden

England · Boundary changed

Mole Valley

Closest successor: Dorking and Horley

England · Boundary changed

Monmouth

Closest successor: Monmouthshire

Wales · Boundary changed

Montgomeryshire

Closest successor: Montgomeryshire and Glyndwr

Wales · Boundary changed

Moray

Closest successor: Moray West, Nairn and Strathspey

Scotland · Boundary changed

Morecambe and Lunesdale

Closest successor: Morecambe and Lunesdale

England · Boundary changed

Morley and Outwood

Closest successor: Leeds South West and Morley

England · Boundary changed

Motherwell and Wishaw

Closest successor: Motherwell, Wishaw and Carluke

Scotland · Boundary changed

Na h-Eileanan an Iar

Closest successor: Na h-Eileanan an Iar

Scotland · Boundary retained

Neath

Closest successor: Neath and Swansea East

Wales · Boundary changed

New Forest East

Closest successor: New Forest East

England · Boundary retained

New Forest West

Closest successor: New Forest West

England · Boundary retained

Newark

Closest successor: Newark

England · Boundary changed

Newbury

Closest successor: Newbury

England · Boundary changed

Newcastle upon Tyne Central

Closest successor: Newcastle upon Tyne Central and West

England · Boundary changed

Newcastle upon Tyne East

Closest successor: Newcastle upon Tyne East and Wallsend

England · Boundary changed

Newcastle upon Tyne North

Closest successor: Newcastle upon Tyne North

England · Boundary changed

Newcastle-under-Lyme

Closest successor: Newcastle-under-Lyme

England · Boundary changed

Newport East

Closest successor: Newport East

Wales · Boundary changed

Newport West

Closest successor: Newport West and Islwyn

Wales · Boundary changed

Newry and Armagh

Closest successor: Newry and Armagh

Northern Ireland · Boundary changed

Newton Abbot

Closest successor: Newton Abbot

England · Boundary changed

Normanton, Pontefract and Castleford

Closest successor: Pontefract, Castleford and Knottingley

England · Boundary changed

North Antrim

Closest successor: North Antrim

Northern Ireland · Boundary changed

North Ayrshire and Arran

Closest successor: North Ayrshire and Arran

Scotland · Boundary retained

North Cornwall

Closest successor: North Cornwall

England · Boundary changed

North Devon

Closest successor: North Devon

England · Boundary retained

North Dorset

Closest successor: North Dorset

England · Boundary changed

North Down

Closest successor: North Down

Northern Ireland · Boundary changed