| Brent South (1974 - 2010) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Brentwood and Ongar (1974) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Brigg and Scunthorpe (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Bromley Orpington (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Bromley Ravensbourne (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Bromsgrove and Redditch (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Camden Hampstead (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Camden Holborn and St Pancras South (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Camden St Pancras North (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Cardiff North West (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Cardigan (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Chesham and Amersham (1974) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Christchurch and Lymington (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Cities of London and Westminster Paddington (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| City of London and Westminster South (1974 - 1997) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Cleveland and Whitby (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Coventry North East (1974 - 2024) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Coventry North West (1974) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Coventry South East (1974 - 1997) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Coventry South West (1974 - 1997) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Croydon Central (1974 - 2024) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Devon West (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Dover and Deal (1974 - 1983) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Dudley East (1974 - 1997) |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Dudley West (1974 - 1997) |
Constituency first used at the February General election of 1974 (28/02/1974). |