Before (end of 1998)
Not known.
After (end of 1999)
Not known.
Ward results
Aberbargoed2 seats · turnout 35.4%
| W. Pritchard | PC | 556 |
| K. Reynolds | Labour | 511 |
| W. Hyde | PC | 472 |
| C. Cook | Labour | 409 |
Cefn Fforest2 seats · turnout 47.8%
| A. Parsons | PC | 774 |
| G. Simonds | PC | 697 |
| T. Williams | Labour | 551 |
| D. Norris | Labour | 435 |
| C. Payne | Independent | 223 |
| M. Secker | Conservative | 73 |
Darren Valley1 seat · turnout 36.4%
| H. Rogers | Labour | 541 |
| D. Carter | Liberal Democrats | 203 |
Gilfach1 seat · turnout 51.0%
| H. Andrews | Labour | 645 |
| D. Williams | PC | 203 |
Maesycwmmer1 seat · turnout 44.9%
| R. Woodyatt | Labour | 537 |
| Edith Jones | PC | 237 |
New Tredegar2 seats
| L. Rees | Labour | 0 |
Twyn Carno1 seat · turnout 39.7%
| P. Bailie | Liberal Democrats | 460 |
| J. Evans | Labour | 308 |