| Dorking and Horley |
|
| Dorset |
|
| Dorset Eastern |
|
| Dorset Mid and Poole North |
|
| Dorset North |
|
| Dorset Northern |
|
| Dorset South |
|
| Dorset Southern |
|
| Dorset West |
|
| Dorset Western |
|
| Dover |
Constituency of same name also existed 1832-1974ยน. |
| Dover |
Constituency first used at the February General election of 1974 (28/02/1974). Full name (in Craig 3,4) Kent, Dover. Constituency of same name reformed 1983. |
| Dover and Deal |
Constituency first used at the February General election of 1974 (28/02/1974). |
| Dover and Deal |
|
| Down |
Constituency of same name also existed 1922-1950. |
| Down |
Constituency of same name also existed 1832-1885. |
| Down East |
|
| Down Mid |
|
| Down North |
Constituency of same name reformed 1950 |
| Down North |
Constituency of same name also existed 1885-1922. |
| Downpatrick |
|
| Down South |
Constituency of same name reformed 1950 |
| Down South |
Constuency of same name also existed 1885-1922. |
| Down West |
|
| Drogheda |
|