1964 General Election - Oswestry
| Year | 1964 |
| General election | 1964 General Election |
| Constituency | Oswestry |
| Turnout | 76.5% |
Results
| Candidate | Party | Votes |
| Biffen, William John | Conservative | 18,154 |
| Costley, George J | Labour | 11,407 |
| Crowther, Thomas R | Liberal | 8,745 |