Before (end of 1972)
Not known.
After (end of 1973)
Not known.
Ward results
Blaengwrach1 seat
| D. Thomas | Labour | 0 ✓ |
Briton Ferry4 seats · turnout 39.0%
| W. Brown | Labour | 1,866 |
| W. Davies | Labour | 1,785 |
| M. Moule | Labour | 1,766 |
| A. Powell | Labour | 1,709 |
| D. Evans | Plaid Cymru - The Party of Wales | 1,214 |
Bryncoch2 seats · turnout 45.0%
| I. Hobbs | Labour | 1,031 |
| G. Gower | Labour | 808 |
| T. Matthews | Independent | 723 |
| Mike Thomas | Independent | 662 |
| D. John | Plaid Cymru - The Party of Wales | 577 |
Cilfrew1 seat · turnout 73.8%
| M. Morris | Labour | 386 |
| T. Rees | Independent | 252 |
| J. Thomas | Plaid Cymru - The Party of Wales | 188 |
Coedffranc4 seats · turnout 51.0%
| Mike Thomas | Independent | 2,465 |
| L. Ball | Labour | 1,618 |
| R. Bennett | Labour | 1,363 |
| R. Day | Labour | 1,320 |
| G. Morgan | COMM | 1,277 |
| A. Williams | Labour | 1,196 |
| E. Matthews | Independent | 1,185 |
| J. Wilsher | Independent | 1,150 |
| T. Phillips | Plaid Cymru - The Party of Wales | 974 |
| A. Hames | Ind SOC | 511 |
Dulais Higher Lower1 seat
| C. James | Labour | 573 |
| D. Davies | Ind Lab | 538 |
Dyffryn Clydach1 seat
| M. O'Connor | Labour | 844 ✓ |
| L. Watkins | Plaid Cymru - The Party of Wales | 292 |
North4 seats · turnout 42.2%
| H. Thomas | Labour | 1,692 |
| Warman J. | Labour | 1,524 |
| P. Phillips | Labour | 1,510 |
| R. Davies | RATE | 1,356 |
| J. Leitz | Labour | 1,350 |
| L. Morris | RATE | 1,341 |
| T. Nicholas | RATE | 1,334 |
| G. Hemming | RATE | 1,282 |
Onllwyn1 seat · turnout 82.4%
| N. Griffiths | Plaid Cymru - The Party of Wales | 421 |
| D. Richards | Labour | 394 |
Seven Sisters1 seat
| M. Davies | Plaid Cymru - The Party of Wales | 701 ✓ |
| A. Williams | Labour | 627 |
Tonna1 seat · turnout 58.3%
| C. Hopkins | Labour | 850 |
| W. Davies | Plaid Cymru - The Party of Wales | 245 |