Before (end of 1997)
Not known.
After (end of 1998)
Not known.
Ward results
Hatfield Central1 seat · turnout 29.5%
| M. Malby | Labour | 618 |
| R. Griffiths | Liberal Democrats | 337 |
| J. Morgan | Conservative | 228 |
Welham Green & Redhall1 seat · turnout 34.1%
| R. Smith | Conservative | 785 |
| P. Heyman | Labour | 754 |
| Catherine Gerran Edwards | Liberal Democrats | 204 |
Welwyn North1 seat · turnout 29.8%
| Margaret Scarff | Conservative | 638 |
| H. Sepahy | Labour | 206 |
| I. Skidmore | Liberal Democrats | 146 |