Before (end of 1990)
Not known.
After (end of 1991)
Not known.
Ward results
Blackwood4 seats · turnout 36.2%
| W. Cole | Labour | 1,849 |
| A. Pearce | Labour | 1,799 |
| T. Harris | Labour | 1,659 |
| I. Evans | Labour | 1,578 |
| H. Jones | PC | 848 |
| Marguarite Jones | Conservative | 514 |
Cefn Fforest2 seats
| T. Williams | Labour | 0 |
| L. Gardiner | Labour | 0 |
Crosskeys2 seats · turnout 43.2%
| D. Gray | Labour | 1,031 |
| A. Maddocks | Labour | 775 |
| M. Lewis | PC | 446 |
Crumlin3 seats · turnout 50.2%
| F. Perkins | Labour | 1,390 |
| K. Lloyd | PC | 1,329 |
| B. Matthews | Labour | 1,243 |
| R. Roberts | PC | 1,148 |
| A. Wilkins | Labour | 1,109 |
| M. Jones | PC | 905 |
Pengam2 seats · turnout 19.1%
| J. Purnell | Labour | 785 |
| V. Perry | Labour | 739 |
| N. Turner | PC | 492 |
Risca East3 seats
| D. Toomer | Labour | 0 |
| S. Jenkins | Labour | 0 |
| K. Gladwyn | Labour | 0 |
Ynysddu2 seats · turnout 44.9%
| D. Cullen | PC | 1,017 |
| M. Eastman | Labour | 826 |
| R. Cooke | Labour | 822 |