Before (end of 1979)
Not known.
After (end of 1980)
Not known.
Ward results
Hatfield Central1 seat · turnout 49.6%
| F. Clark | Labour | 1,494 |
| J. Roberts | Conservative | 646 |
| A. McKie | LIB | 198 |
Hatfield South1 seat · turnout 50.9%
| R. Little | Labour | 1,561 |
| B. Rosenberg | Conservative | 1,111 |
Howlands1 seat · turnout 52.9%
| W. Couzens | Labour | 1,629 |
| G. Perry | Conservative | 763 |
| M. Cowan | LIB | 247 |
Welham Green & Redhall1 seat · turnout 54.7%
| A. Hardy | Labour | 1,734 |
| Patricia Storey | Conservative | 1,143 |