Before (end of 1978) (57 seats, Elections Centre)
Conservative 37 · Labour 18 · The Liberal Party 2 · Other 0
After (end of 1979) (57 seats, Elections Centre)
Conservative 30 · Labour 26 · The Liberal Party 1 · Other 0
Ward results
Ashton1 seat · turnout 73.3%
| Andrea Taylor-Burke | Conservative | 2,017 |
| K. Atkins | Labour | 1,338 |
| E. Wysoczanki | LIB | 342 |
Avenham1 seat · turnout 69.0%
| M. Rawcliffe | Labour | 1,713 |
| G. Wilkins | Conservative | 1,033 |
| P. Hulse | LIB | 583 |
Brookfield1 seat · turnout 76.4%
| P. Adams | Labour | 2,341 |
| R. Beech | Conservative | 1,522 |
Cadley1 seat · turnout 78.5%
| L. Cartwright | Conservative | 3,188 |
| F. Littlefair | Labour | 1,050 |
Central1 seat · turnout 67.3%
| David Robinson | Labour | 1,588 |
| J. Mackay | Conservative | 986 |
| A. Green | LIB | 324 |
Fishwick1 seat · turnout 71.2%
| I. Black | Labour | 2,501 |
| I. Robertson | Conservative | 1,396 |
Greyfriars1 seat · turnout 83.1%
| D. Chaloner | Conservative | 3,167 |
| Rosemary Tait | Labour | 813 |
Ingol1 seat · turnout 79.1%
| R. Marshall | LIB | 834 |
| A. Bell | Conservative | 792 |
| L. Starr | Labour | 536 |
Larches1 seat · turnout 79.3%
| R. Jones | Labour | 2,085 |
| K. Haydock | Conservative | 1,702 |
| M. Callaghan | LIB | 430 |
MOORBROOK1 seat · turnout 73.8%
| P. Leeming | Labour | 2,094 |
| K. Mason | Conservative | 1,687 |
Preston Rural East1 seat · turnout 76.5%
| Hudson K. | Conservative | 2,373 |
| H Oldcorn | Labour | 478 |
Preston Rural West1 seat · turnout 77.1%
| E. Conway | Conservative | 3,871 |
| E. Haynes | Labour | 1,103 |
Ribbleton1 seat · turnout 70.2%
| M. Hayhurst | Labour | 2,301 |
| E. Bradley | Conservative | 1,087 |
Sharoe Green1 seat · turnout 80.5%
| L. Thornber | Conservative | 4,175 |
| B. Seyfang | Labour | 1,307 |
St. Johns1 seat · turnout 70.3%
| M. Sumner | Labour | 1,656 |
| J. Jenkinson | Conservative | 1,023 |
| J. Brincat-Smith | LIB | 357 |
St. Matthews1 seat · turnout 70.0%
| A. Scowcroft | Labour | 1,955 |
| M. Turner | Conservative | 1,077 |
Tulketh1 seat · turnout 74.9%
| J. Ainscough | Conservative | 2,079 |
| J. Newsham | Labour | 1,558 |
| M. Aspinwall | LIB | 366 |
