Before (end of 1991)
Not known.
After (end of 1992)
Not known.
Ward results
Maerdy1 seat
| B. Williams | Labour | 0 |
Pentre1 seat · turnout 34.9%
| J. Jones | PC | 910 |
| Lewis-Rowlands D. | Labour | 586 |
Penygraig1 seat
| B. Rowland | Labour | 0 |
Treherbert1 seat · turnout 47.9%
| D. Rees | PC | 1,604 |
| K. Morgan | Labour | 935 |
Ystrad1 seat · turnout 42.2%
| Branwen Evans | PC | 1,345 |
| G. Brooks | Labour | 780 |