Before (end of 1979) (50 seats, Elections Centre)
Conservative 34 · Labour 12 · Other 4 · The Liberal Party 0
After (end of 1980) (50 seats, Elections Centre)
Conservative 32 · Labour 14 · Other 4 · The Liberal Party 0
Ward results
Baldock1 seat · turnout 45.8%
| W. Page | Labour | 1,305 |
| C. Vaughan | Conservative | 798 |
| Toogood | Ecol | 205 |
Highbury1 seat · turnout 41.1%
| P. Maccormack | Conservative | 1,361 |
| K. Ruff | Labour | 480 |
| Goodale | Ecol | 200 |
Letchworth East1 seat · turnout 49.0%
| T McWalter | Labour | 1,238 |
| A. Brett | Conservative | 763 |
Letchworth South East1 seat · turnout 48.4%
| Playford | Labour | 1,432 |
| J. Ritchie | Conservative | 475 |
| Rolls | Ecol | 113 |
Letchworth South West1 seat · turnout 57.1%
| G. Woods | Conservative | 1,329 |
| Spence S. | Labour | 997 |
Royston East1 seat · turnout 37.3%
| F. Smith | Conservative | 863 |
| J. Etheridge | Labour | 301 |
| S. McLennan | LIB | 243 |
Royston West1 seat · turnout 37.3%
| T. Botfield | Conservative | 698 |
| M Kernaghan | Labour | 533 |
| H. Lord | LIB | 404 |
Walsworth1 seat · turnout 44.0%
| F. Peacock | Labour | 1,202 ✓ |
| Emery | RES | 777 |
| Lord | LIB | 252 |
| Hutchins | Ecol | 77 |
