Ilford North [E] Conservative hold
| TL Iremonger | Conservative | 28,749 | 55.61% |
| R Groves | Labour | 18,248 | 35.30% |
| P Rose | Liberal | 4,702 | 9.09% |
Electorate: 67,496; Turnout: 76.60%; Majority: 10,501 (20.31%)
Ilford South [E] Conservative hold
| AE Cooper | Conservative | 27,292 | 56.73% |
| J Ranger | Labour | 20,814 | 43.27% |
Electorate: 63,866; Turnout: 75.32%; Majority: 6,478 (13.47%)
Ilkeston [E] Labour hold
| GH Oliver | Labour | 38,961 | 69.29% |
| JA Farr | Conservative | 17,268 | 30.71% |
Electorate: 69,967; Turnout: 80.37%; Majority: 21,693 (38.58%)
Ince [E] Labour hold
| TJ Brown | Labour | 29,830 | 72.73% |
| GL Beaman | Conservative | 11,183 | 27.27% |
Electorate: 50,614; Turnout: 81.03%; Majority: 18,647 (45.47%)
Inverness [S] Conservative hold
| NLD McLean | Conservative | 14,352 | 41.45% |
| JM Bannerman | Liberal | 13,386 | 38.66% |
| D Thompson | Labour | 6,891 | 19.90% |
Electorate: 51,309; Turnout: 67.49%; Majority: 966 (2.79%)
Ipswich [E] Labour hold
| RR Stokes | Labour | 32,306 | 52.93% |
| JC Cobbold | Conservative | 28,724 | 47.07% |
Electorate: 75,792; Turnout: 80.52%; Majority: 3,582 (5.87%)
Isle of Ely [E] Conservative hold
| EAH Legge-Bourke | Conservative | 24,862 | 57.45% |
| AFC Gray | Labour | 18,416 | 42.55% |
Electorate: 61,188; Turnout: 70.73%; Majority: 6,446 (14.89%)
Isle of Thanet [E] Conservative hold
| WR Rees-Davies | Conservative | 31,270 | 62.23% |
| K Jones | Labour | 18,981 | 37.77% |
Electorate: 69,910; Turnout: 71.88%; Majority: 12,289 (24.46%)
Isle of Wight [E] Conservative hold
| P Macdonald | Conservative | 31,335 | 62.63% |
| SG Conbeer | Labour | 18,698 | 37.37% |
Electorate: 67,297; Turnout: 74.35%; Majority: 12,637 (25.26%)
Islington East [E] Labour hold
| EGM Fletcher | Labour | 19,612 | 60.30% |
| G Finsberg | Conservative | 12,910 | 39.70% |
Electorate: 49,230; Turnout: 66.06%; Majority: 6,702 (20.61%)
Islington North [E] Labour hold
| W Fienburgh | Labour | 22,100 | 60.35% |
| E Mackinnon | Conservative | 14,522 | 39.65% |
Electorate: 56,574; Turnout: 64.73%; Majority: 7,578 (20.69%)
Islington South West [E] Labour hold
| A Evans | Labour | 24,935 | 68.12% |
| CGS Hodgkinson | Conservative | 11,667 | 31.88% |
Electorate: 58,998; Turnout: 62.04%; Majority: 13,268 (36.25%)
Jarrow [E] Labour win
| E Fernyhough | Labour | 24,706 | 63.33% |
| M Dickinson | Conservative | 14,304 | 36.67% |
Electorate: 49,340; Turnout: 79.06%; Majority: 10,402 (26.66%)
Keighley [E] Labour hold
| CR Hobson | Labour | 19,414 | 46.52% |
| WMJ Worsley | Conservative | 16,011 | 38.36% |
| A Mitchell | Liberal | 6,310 | 15.12% |
Electorate: 49,750; Turnout: 83.89%; Majority: 3,403 (8.15%)
Kensington North [E] Labour hold
| GHR Rogers | Labour | 20,226 | 53.92% |
| RW Bulbrook | Conservative | 17,283 | 46.08% |
Electorate: 53,789; Turnout: 69.73%; Majority: 2,943 (7.85%)
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Kensington South [E] Conservative hold
| WP Spens | Conservative | 32,051 | 82.49% |
| MM Crane | Labour | 6,804 | 17.51% |
Electorate: 62,724; Turnout: 61.95%; Majority: 25,247 (64.98%)
Kettering [E] Labour hold
| GR Mitchison | Labour | 31,398 | 55.19% |
| JF Nash | Conservative | 25,495 | 44.81% |
Electorate: 69,764; Turnout: 81.55%; Majority: 5,903 (10.38%)
Kidderminster [E] Conservative hold
| GDN Nabarro | Conservative | 26,142 | 59.33% |
| IAJ Williams | Labour | 17,918 | 40.67% |
Electorate: 56,216; Turnout: 78.38%; Majority: 8,224 (18.67%)
Kilmarnock [S] Labour hold
| W Ross | Labour | 23,324 | 60.89% |
| J Sutherland | Conservative | 14,983 | 39.11% |
Electorate: 47,254; Turnout: 81.07%; Majority: 8,341 (21.77%)
King's Lynn [E] Conservative hold
| R Scott-Miller | Conservative | 20,949 | 51.65% |
| H Lawson | Labour | 19,611 | 48.35% |
Electorate: 51,867; Turnout: 78.20%; Majority: 1,338 (3.30%)
Kingston upon Thames [E] Conservative win
| JA Boyd-Carpenter | Conservative | 31,069 | 65.86% |
| GH Loman | Labour | 16,104 | 34.14% |
Electorate: 61,762; Turnout: 76.38%; Majority: 14,965 (31.72%)
Kinross & West Perthshire [S] Conservative hold
| WG Leburn | Conservative | 18,133 | 75.22% |
| J Bayne | Labour | 5,975 | 24.78% |
Electorate: 34,220; Turnout: 70.45%; Majority: 12,158 (50.43%)
Kirkaldy [S] Labour hold
| TF Hubbard | Labour | 23,861 | 59.28% |
| DD Young | Lib & Conservative | 16,392 | 40.72% |
Electorate: 53,450; Turnout: 75.31%; Majority: 7,469 (18.56%)
Knutsford [E] Conservative win
| WH Bromley-Davenport | Conservative | 29,074 | 75.20% |
| C Hamnett | Labour | 9,588 | 24.80% |
Electorate: 49,756; Turnout: 77.70%; Majority: 19,486 (50.40%)
Lanark [S] Conservative hold
| PF Maitland | Conservative | 21,828 | 51.12% |
| J Mackie | Labour | 20,870 | 48.88% |
Electorate: 49,726; Turnout: 85.87%; Majority: 958 (2.24%)
Lanarkshire North [S] Labour hold
| M Herbison | Labour | 20,307 | 57.87% |
| AF Hendry | Conservative | 14,784 | 42.13% |
Electorate: 43,050; Turnout: 81.51%; Majority: 5,523 (15.74%)
Lancaster [E] Conservative hold
| FH Maclean | Conservative | 19,873 | 56.46% |
| CSB Atlee | Labour | 15,324 | 43.54% |
Electorate: 43,811; Turnout: 80.34%; Majority: 4,549 (12.92%)
Leeds East [E] Labour win
| D Healey | Labour | 26,083 | 55.23% |
| CD Chapman | Conservative | 21,144 | 44.77% |
Electorate: 61,944; Turnout: 76.24%; Majority: 4,939 (10.46%)
Leeds North East [E] Conservative win
| O Peake | Conservative | 24,902 | 61.45% |
| HM Waterman | Labour | 15,623 | 38.55% |
Electorate: 55,441; Turnout: 73.10%; Majority: 9,279 (22.90%)
Leeds North West [E] Conservative win
| D Kaberry | Conservative | 31,923 | 65.80% |
| DB Matthews | Labour | 16,594 | 34.20% |
Electorate: 64,142; Turnout: 75.64%; Majority: 15,329 (31.60%)
Leeds South [E] Labour win
| HTN Gaitskell | Labour | 25,833 | 65.15% |
| WD Brown | Conservative | 13,817 | 34.85% |
Electorate: 54,424; Turnout: 72.85%; Majority: 12,016 (30.31%)
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