Before (end of 1978) (38 seats, Elections Centre)
Conservative 17 · Other 16 · Labour 4 · The Liberal Party 1
After (end of 1979) (42 seats, Elections Centre)
Other 18 · Conservative 17 · Labour 5 · The Liberal Party 2
Ward results
Berners1 seat
| E. Pollard | Independent | 0 ✓ |
Bildeston1 seat
| O. Simpson | Independent | 0 ✓ |
Brantham1 seat
| J. Truswell | Independent | 0 ✓ |
Brett Vale1 seat · turnout 73.2%
| E. Green | Conservative | 545 |
| F. Pratten | Independent | 326 |
Bures St Mary1 seat
| H. Engleheart | Conservative | 0 ✓ |
Capel & Wenham2 seats · turnout 63.4%
| H. Rossiter | Conservative | 1,115 |
| R. Pearce | Labour | 1,030 |
| T. Richardson | Labour | 633 |
Dodnash2 seats
| C. Wake-Walker | Independent | 0 ✓ |
| T. Goodchild | Independent | 0 ✓ |
Elmsett1 seat
| T. Bailey-Smith | Independent | 0 ✓ |
Glemsford2 seats · turnout 59.9%
| A. Goodwin | Conservative | 826 |
| P. Kiddy | Conservative | 680 |
| D. Chatters | Labour | 553 |
Great Cornard North2 seats · turnout 63.8%
| S. Byham | Conservative | 806 |
| F. Harvey | Labour | 732 |
| B. Niall | Labour | 671 |
| N. Scofield | Conservative | 624 |
Great Cornard South2 seats · turnout 70.6%
| A. Eady | Conservative | 1,169 |
| P. Beer | Conservative | 1,105 |
| R. Chaplin | Labour | 867 |
| C. Speroni | Labour | 777 |
Hadleigh3 seats · turnout 62.1%
| C. Claireaux | Independent | 2,115 |
| J. Andrews | Independent | 1,186 |
| S. Hogg | Independent | 1,111 |
| C. Culpin | Labour | 1,047 |
| P. Crabtree | Independent | 1,034 |
| D. Anstruther | Conservative | 729 |
| M. Marshall | Labour | 725 |
Lavenham1 seat · turnout 75.0%
| L. Spraggins | LIB | 618 |
| W. Setchfield | Conservative | 456 |
Leavenheath1 seat · turnout 75.4%
| A. Boram | Independent | 515 |
| E. York | Conservative | 480 |
Long Melford2 seats
| J. Abbott | RES | 0 ✓ |
| R. Kemp | Labour | 0 ✓ |
Nayland1 seat · turnout 85.6%
| J. Darbyshire | Conservative | 415 |
| Mitchell D. | Independent | 389 |
North Cosford1 seat
| D. Hodge | Independent | 0 ✓ |
Polstead & Layham1 seat · turnout 78.6%
| A. Lloyd | Conservative | 567 |
| C. Edmunds | Independent | 228 |
Sudbury East2 seats · turnout 64.1%
| S. Gargiulo | Labour | 874 |
| F. Matson | Conservative | 826 |
| A. Wicks | Conservative | 810 |
| R. Tanner | Labour | 807 |
Sudbury North2 seats · turnout 68.3%
| R. Playford | Conservative | 1,075 |
| H. Singh | Conservative | 935 |
| P. Moulton | Labour | 877 |
| H. Banham | Labour | 873 |
Sudbury South2 seats · turnout 60.9%
| A. Moore | Conservative | 712 |
| J. Hewitt | LIB | 591 |
| G. Parker | Conservative | 587 |
| E. Wiles | Labour | 499 |
Waldingfield2 seats · turnout 62.3%
| C. Spence | Conservative | 1,173 |
| A. Clarke | Independent | 789 |
| D. King | Labour | 580 |
| C. White | Labour | 514 |
West Samford1 seat
| D. Wedgewood | Conservative | 0 ✓ |
