Before (end of 1979) (55 seats, Elections Centre)
Conservative 31 · Labour 20 · Other 3 · The Liberal Party 1
After (end of 1980) (55 seats, Elections Centre)
Conservative 29 · Labour 22 · Other 3 · The Liberal Party 1
Ward results
Aughton Park1 seat · turnout 36.8%
| D. Burns | Conservative | 774 |
| A. Francis | Labour | 142 |
Aughton Town Green1 seat · turnout 41.7%
| E. Parry | Conservative | 1,229 |
| R. Lennon | Labour | 387 |
Birch Green1 seat · turnout 25.5%
| G. Griffiths | Labour | 938 |
| P. Nesbit | Conservative | 321 |
Derby1 seat · turnout 36.0%
| M. Rylance | Conservative | 1,185 |
| A. Williams | Labour | 722 |
Halsall1 seat · turnout 28.5%
| P. Saunders | Conservative | 342 |
| B. Spencer | Labour | 114 |
HESKETH-WITH-BECCONSALL1 seat
| T. Forshaw | Conservative | 0 ✓ |
Knowsley1 seat · turnout 33.5%
| N. Lea | Conservative | 964 |
| G. Whiteside | Labour | 452 |
Moorside1 seat · turnout 30.4%
| I. Coman | Labour | 686 |
| J. Hignett | Independent | 100 |
| T. Aldridge | COMM | 66 |
Skelmersdale North1 seat · turnout 28.8%
| R. McManus | Labour | 996 |
| G. Blythe | Conservative | 236 |
Skelmersdale South1 seat · turnout 29.2%
| S. James | Labour | 1,043 |
| M. Lee | Conservative | 171 |
Tanhouse1 seat · turnout 27.4%
| S. Jeffers | Labour | 890 |
| C. Lee | Conservative | 165 |
Up Holland North1 seat · turnout 35.5%
| J. Prunty | Labour | 550 |
| E. Edwards | Conservative | 503 |
Up Holland South1 seat · turnout 37.7%
| M. Wolfe | LIB | 535 |
| S. Woolley | Labour | 440 |
Wrightington1 seat · turnout 46.9%
| A. Fairhurst | Conservative | 553 |
| J. Burnton | Independent | 510 |
