| 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 |
|
| Droitwich |
Full name (in Craig 2) Worcestershire, Droitwich |
| Droitwich and Evesham |
|
| Droylsden |
|
| Dublin [borough] |
|
| Dublin Clontarf |
|
| Dublin College Green |
|
| Dublin [county] |
|
| Dublin Harbour |
|
| Dublin North |
|
| Dublin Pembroke |
|
| Dublin Rathmines |
|
| Dublin South |
|
| Dublin St James's |
|
| Dublin St Patrick's |
|
| Dublin St Stephen's Green |
|
| Dublin University |
Non-geographic constituency. |
| Dudley |
Constituency first used at the February General election of 1974 (28/02/1974). |