Before (end of 1990)
Not known.
After (end of 1991)
Not known.
Ward results
Blaenavon3 seats · turnout 41.1%
| Christine Howells | Independent | 1,734 |
| N. Lewis | Labour | 1,446 |
| D. Puddle | Labour | 1,416 |
| G. Walby | Labour | 982 |
| D Layton | Liberal Democrats | 492 |
Brynwern1 seat
| J. Everson | Labour | 0 |
Croesyceiliog South1 seat · turnout 51.9%
| A. Davies | Labour | 396 |
| G. Mills | Independent | 373 |
| J. Mason | Liberal Democrats | 108 |
Cwmyniscoy1 seat
| K. Lewis | Labour | 0 |
New Inn Lower2 seats
| M. Morgan | Labour | 0 |
| I. Probert | Labour | 0 |
New Inn Upper1 seat · turnout 42.6%
| J. Turner | Labour | 645 |
| W. Stopgate | Independent | 364 |
Wainfelin1 seat · turnout 46.9%
| Yvonne Warren | Labour | 432 |
| E. Palmer | PC | 374 |