| Year: | 1966 |
|---|---|
| General election: | 1966 General Election |
| Constituency: | Caerphilly |
| Turnout: | 76.8% |
Results
| Candidate | Party | Votes |
| Edwards, Onesimus | Labour | 26330 |
| Maddocks, Ronald | Conservative | 5182 |
| Howell, John | Plaid Cymru | 3949 |
UK general election results 1832 - 2019
| Year: | 1966 |
|---|---|
| General election: | 1966 General Election |
| Constituency: | Caerphilly |
| Turnout: | 76.8% |
| Candidate | Party | Votes |
| Edwards, Onesimus | Labour | 26330 |
| Maddocks, Ronald | Conservative | 5182 |
| Howell, John | Plaid Cymru | 3949 |