1964 General Election - Caernarvon
| Year | 1964 |
| General election | 1964 General Election |
| Constituency | Caernarvon |
| Turnout | 80.4% |
Results
| Candidate | Party | Votes |
| Roberts, Goronwy Owen | Labour | 17,777 |
| Roberts, Shelagh Marjorie | Conservative | 7,915 |
| Jones, Robert E | Plaid Cymru | 6,998 |