1955 General Election - Blackburn
| Year | 1955 |
| General election | 1955 General Election |
| Constituency | Blackburn |
| Turnout | 83.1% |
Results
| Candidate | Party | Votes |
| Castle, Barbara Anne | Labour | 26,241 |
| Marsden, Thomas | Conservative | 25,752 |
| Year | 1955 |
| General election | 1955 General Election |
| Constituency | Blackburn |
| Turnout | 83.1% |
| Candidate | Party | Votes |
| Castle, Barbara Anne | Labour | 26,241 |
| Marsden, Thomas | Conservative | 25,752 |