Before (end of 1972)
Not known.
After (end of 1973)
Not known.
Ward results
Bedlinog3 seats · turnout 61.5%
| D. Cooke | Ind Lab | 1,162 |
| J. Bromley | Labour | 1,047 |
| J. Davies | Ind Lab | 985 |
| B. Davies | Labour | 754 |
| A. Roberts | Labour | 738 |
| E. Johnson | Ind Lab | 634 |
Cyfartha3 seats · turnout 33.2%
| T. Gablin | Labour | 1,152 |
| D. Morrison | Labour | 1,066 |
| K. Thomas | Labour | 1,040 |
| G. Davies | Plaid Cymru - The Party of Wales | 622 |
| M. Jones | Plaid Cymru - The Party of Wales | 616 |
| M. Llewellyn | Plaid Cymru - The Party of Wales | 491 |
Park Ward6 seats · turnout 40.0%
| P. Foster | Plaid Cymru - The Party of Wales | 2,168 |
| E. Wigley | Plaid Cymru - The Party of Wales | 1,949 |
| D. Williams | Labour | 1,754 |
| L. Haynes | Plaid Cymru - The Party of Wales | 1,653 |
| J. Stanfield | Labour | 1,630 |
| D. Williams | Plaid Cymru - The Party of Wales | 1,611 |
| T. Rees | Plaid Cymru - The Party of Wales | 1,599 |
| G. Williams | Labour | 1,582 |
| W. Davies | Plaid Cymru - The Party of Wales | 1,551 |
| A. Jones | COMM | 1,534 |
| M. Holladay | Labour | 1,489 |
| R. Moore | Labour | 1,422 |
| T. Strachan | COMM | 545 |
| A. Williams | COMM | 540 |
| C. Dennett | COMM | 531 |
Town Ward3 seats · turnout 43.6%
| D. Donavan | Labour | 1,684 |
| I. Thomas | Labour | 1,511 |
| A. Norman | Labour | 1,421 |
| H. Williams | Plaid Cymru - The Party of Wales | 729 |
| M. Sullivan | Plaid Cymru - The Party of Wales | 544 |
| W. Roberts | COMM | 340 |
| L. Dennett | COMM | 186 |
Vaynor3 seats · turnout 62.5%
| M. John | Independent | 925 |
| T. Smith | Labour | 838 |
| M. Chambers | Labour | 805 |
| W. Morgan | Independent | 716 |
| D. Roberts | Ind SOC | 542 |
| N. Rogers | Labour | 400 |
| S. Pratt | Independent | 400 |
| S. Thomas | COMM | 119 |
| G. Thomas | COMM | 66 |