London, 1964 vs 1966: seat-by-seat change
Every constituency in London compared between the 1964 and 1966 general elections: which seats changed hands and how far each swung.
| Constituency | 1964 | 1966 | Majority | Con–Lab swing |
|---|---|---|---|---|
| Acton | Lab | Lab | 15.4% | +3.9 |
| Barking | Lab | Lab | 44.3% | +2.1 |
| Barnet | Con | Con | 10.4% | +2.8 |
| Barons Court | Lab | Lab | 10.5% | +3.5 |
| Battersea North | Lab | Lab | 47.3% | +4.3 |
| Battersea South | Lab | Lab | 14.7% | +4.2 |
| Beckenham | Con | Con | 24.8% | +2.5 |
| Bermondsey | Lab | Lab | 61.3% | +1.4 |
| Bethnal Green | Lab | Lab | 52.7% | +3.1 |
| Bexley | Con | Con | 4.3% | +2.1 |
| Brentford and Chiswick | Con | Lab gain | 2.0% | +1.9 |
| Bromley | Con | Con | 25.6% | +1.8 |
| Camberwell Dulwich | Lab | Lab | 13.4% | +3.7 |
| Camberwell Peckham | Lab | Lab | 44.0% | +7.8 |
| Carshalton | Con | Con | 11.2% | +3.8 |
| Chelsea | Con | Con | 31.8% | +2.3 |
| Chislehurst | Con | Lab gain | 1.6% | +2.3 |
| Cities of London and Westminster | Con | Con | 19.6% | +4.1 |
| Croydon North East | Con | Con | 1.4% | +3.8 |
| Croydon North West | Con | Con | 6.6% | +3.4 |
| Croydon South | Con | Lab gain | 0.2% | +2.8 |
| Dagenham | Lab | Lab | 52.2% | +3.0 |
| Deptford | Lab | Lab | 40.5% | +3.6 |
| Ealing North | Lab | Lab | 5.3% | +2.6 |
| Ealing South | Con | Con | 13.5% | +4.3 |
| East Ham North | Lab | Lab | 31.7% | +5.5 |
| East Ham South | Lab | Lab | 39.9% | +4.0 |
| Edmonton | Lab | Lab | 17.1% | +3.4 |
| Enfield East | Lab | Lab | 22.0% | +1.7 |
| Enfield West | Con | Con | 26.5% | +0.9 |
| Erith and Crayford | Lab | Lab | 21.1% | +0.2 |
| Feltham | Lab | Lab | 20.4% | +3.2 |
| Finchley | Con | Con | 18.4% | +2.4 |
| Fulham | Lab | Lab | 20.3% | +3.1 |
| Greenwich | Lab | Lab | 29.7% | +2.3 |
| Guildford | Con | Con | 17.4% | +2.7 |
| Hackney Central | Lab | Lab | 41.7% | +4.5 |
| Hammersmith North | Lab | Lab | 37.6% | +5.9 |
| Hampstead | Con | Lab gain | 4.6% | +4.3 |
| Harrow Central | Con | Con | 4.6% | +3.9 |
| Harrow East | Con | Lab gain | 1.0% | +3.4 |
| Harrow West | Con | Con | 24.3% | +2.3 |
| Hayes and Harlington | Lab | Lab | 26.5% | +3.2 |
| Hendon North | Con | Con | 1.5% | +0.6 |
| Hendon South | Con | Con | 10.7% | +3.8 |
| Heston and Isleworth | Con | Con | 2.3% | +3.2 |
| Holborn and St Pancras | Lab | Lab | 19.0% | +4.8 |
| Hornchurch | Con | Lab gain | 4.1% | +2.2 |
| Hornsey | Con | Con | 1.3% | +3.6 |
| Ilford North | Con | Con | 6.6% | +4.1 |
| Ilford South | Con | Lab gain | 5.8% | +4.6 |
| Islington East | Lab | Lab | 29.0% | +2.5 |
| Islington North | Lab | Lab | 28.8% | +2.6 |
| Islington South West | Lab | Lab | 41.3% | +2.9 |
| Kensington North | Lab | Lab | 18.0% | +4.9 |
| Kensington South | Con | Con | 45.2% | +3.1 |
| Kingston upon Thames | Con | Con | 17.7% | +2.6 |
| Lambeth Brixton | Lab | Lab | 22.6% | +3.2 |
| Lambeth Norwood | Con | Lab gain | 5.8% | +3.5 |
| Lambeth Vauxhall | Lab | Lab | 33.2% | +2.5 |
| Lewisham North | Con | Lab gain | 6.2% | +3.5 |
| Lewisham South | Lab | Lab | 26.7% | +3.4 |
| Lewisham West | Con | Lab gain | 5.1% | +3.6 |
| Leyton | Lab | Lab | 17.6% | +0.3 |
| Merton and Morden | Con | Con | 1.1% | +2.9 |
| Mitcham | Con | Con | 1.0% | +3.1 |
| Orpington | Lib | Lib | 3.4% | −0.7 |
| Paddington North | Lab | Lab | 26.2% | +5.2 |
| Paddington South | Con | Con | 6.8% | +4.9 |
| Poplar | Lab | Lab | 69.0% | +6.8 |
| Richmond (Surrey) | Con | Con | 14.1% | +2.2 |
| Romford | Lab | Lab | 14.8% | +2.1 |
| Ruislip Northwood | Con | Con | 18.1% | +3.1 |
| Shoreditch and Finsbury | Lab | Lab | 46.9% | +5.0 |
| Southall | Lab | Lab | 14.3% | +4.6 |
| Southgate | Con | Con | 28.9% | +2.1 |
| Southwark | Lab | Lab | 51.8% | +4.6 |
| St.Marylebone | Con | Con | 26.2% | +0.6 |
| St.Pancras North | Lab | Lab | 32.2% | +3.4 |
| Stepney | Lab | Lab | 59.5% | +4.4 |
| Stoke Newington and Hackney North | Lab | Lab | 39.0% | +5.1 |
| Surbiton | Con | Con | 15.7% | +2.7 |
| Sutton and Cheam | Con | Con | 20.8% | +2.4 |
| Tottenham | Lab | Lab | 30.6% | +4.2 |
| Twickenham | Con | Con | 13.7% | +4.0 |
| Uxbridge | Con | Lab gain | 1.9% | +1.6 |
| Walthamstow East | Con | Lab gain | 5.5% | +3.4 |
| Walthamstow West | Lab | Lab | 36.4% | +3.3 |
| Wandsworth Central | Lab | Lab | 13.9% | +4.4 |
| Wandsworth Clapham | Lab | Lab | 11.0% | +4.8 |
| Wandsworth Putney | Lab | Lab | 6.3% | +2.0 |
| Wandsworth Streatham | Con | Con | 9.3% | +5.2 |
| Wembley North | Con | Con | 11.6% | +2.8 |
| Wembley South | Con | Con | 3.5% | +4.5 |
| West Ham North | Lab | Lab | 47.9% | +4.0 |
| West Ham South | Lab | Lab | 65.7% | +1.7 |
| Willesden East | Lab | Lab | 17.6% | +6.5 |
| Willesden West | Lab | Lab | 40.0% | +5.6 |
| Wimbledon | Con | Con | 18.8% | +2.1 |
| Wood Green | Lab | Lab | 21.6% | +4.2 |
| Woolwich East | Lab | Lab | 43.3% | +3.4 |
| Woolwich West | Lab | Lab | 9.4% | +2.7 |
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