East of England, 1966 vs 1970: seat-by-seat change
Every constituency in East of England compared between the 1966 and 1970 general elections: which seats changed hands and how far each swung.
| Constituency | 1966 | 1970 | Majority | Con–Lab swing |
|---|---|---|---|---|
| Bedford | Lab | Con gain | 10.1% | −5.4 |
| Billericay | Lab | Con gain | 4.3% | −3.1 |
| Bury St Edmunds | Con | Con | 22.4% | −6.6 |
| Cambridge | Lab | Con gain | 10.7% | −6.4 |
| Cambridgeshire | Con | Con | 20.8% | −5.6 |
| Central Norfolk | Con | Con | 23.9% | −7.7 |
| Chelmsford | Con | Con | 19.5% | −5.7 |
| Chigwell | Con | Con | 19.0% | −6.6 |
| Colchester | Con | Con | 17.6% | −7.9 |
| East Hertfordshire | Con | Con | 20.4% | −6.1 |
| Epping | Lab | Con gain | 3.0% | −6.2 |
| Eye | Con | Con | 16.8% | −4.6 |
| Harwich | Con | Con | 21.0% | −4.2 |
| Hemel Hempstead | Con | Con | 15.9% | −6.5 |
| Hertford | Con | Con | 13.8% | −6.3 |
| Hitchin | Lab | Lab | 4.4% | −4.3 |
| Huntingdonshire | Con | Con | 19.6% | −3.5 |
| Ipswich | Lab | Con gain | 0.0% | −5.7 |
| King'S Lynn | Lab | Con gain | 0.1% | −2.3 |
| Lowestoft | Con | Con | 9.7% | −4.5 |
| Luton | Lab | Con gain | 3.0% | −4.1 |
| Maldon | Con | Con | 10.9% | −4.9 |
| Mid-Bedfordshire | Con | Con | 18.8% | −6.4 |
| North Norfolk | Lab | Con gain | 10.5% | −6.2 |
| Norwich North | Lab | Lab | 21.5% | −4.8 |
| Norwich South | Lab | Con gain | 2.3% | −5.9 |
| Saffron Waldon | Con | Con | 20.8% | −6.6 |
| South Bedfordshire | Lab | Con gain | 6.4% | −6.1 |
| South East Essex | Con | Con | 24.8% | −8.1 |
| South Norfolk | Con | Con | 12.5% | −6.1 |
| South West Hertfordshire | Con | Con | 13.0% | −3.9 |
| South West Norfolk | Con | Con | 14.6% | −6.2 |
| Southend East | Con | Con | 16.9% | −7.9 |
| Southend West | Con | Con | 34.6% | −5.6 |
| St.Albans | Con | Con | 16.6% | −5.2 |
| Sudbury and Woodbridge | Con | Con | 21.2% | −4.0 |
| The Isle of Ely | Con | Con | 19.9% | −8.0 |
| Thurrock | Lab | Lab | 20.6% | −6.7 |
| Wanstead and Woodford | Con | Con | 35.2% | −2.5 |
| Watford | Lab | Lab | 0.2% | −4.3 |
| Yarmouth | Lab | Con gain | 6.8% | −4.3 |
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