| Croydon North |
Constituency of same name also existed 1918-1955. |
| Croydon North |
Constituency of same name reformed 1997. |
| Croydon North East |
|
| Croydon North West |
|
| Croydon South |
Constituency of same name reformed 1955. |
| Croydon South |
Constituency of same name also existed 1918-1950. |
| Croydon West |
|
| Croydon West |
|
| Cumberland Eastern |
|
| Cumberland Northern |
Full name (in Craig 3) Cumberland, Northern |
| Cumberland Western |
|
| Cumbernauld and Kilsyth |
|
| Cumbernauld and Kirkintilloch |
|
| Cumbernauld, Kilsyth and Kirkintilloch East |
|
| Cunninghame North |
|
| Cunninghame South |
|
| Cynon Valley |
|
| Dagenham |
|
| Dagenham and Rainham |
Created from Dagenham and Hornchurch, Barking. |
| Darlington |
|
| Dartford |
Full name (in Craig 2,3,4) Kent, Dartford. Craig (3) 116 from 1945 revision; Craig (4) 121 until 1955 revision. |
| Dartmouth |
|
| Darwen |
Full name (in Craig 2,3,4) Lancashire, Darwen |
| Daventry |
Full name (in Craig 3) Northamptonshire (and the Soke of Peterborough), Daventry |
| Davyhulme |
|