1966 General Election - North West Durham
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | North West Durham |
| Turnout | 73.4% |
Results
| Candidate | Party | Votes |
| Armstrong, Ernest | Labour | 25,260 |
| MacAndrew, C | Conservative | 9,070 |
| Year | 1966 |
| General election | 1966 General Election |
| Constituency | North West Durham |
| Turnout | 73.4% |
| Candidate | Party | Votes |
| Armstrong, Ernest | Labour | 25,260 |
| MacAndrew, C | Conservative | 9,070 |