Before (end of 1986) (48 seats, Elections Centre)
Conservative 39 · Other 5 · SDP-Liberal Alliance 4 · Labour 0
After (end of 1987) (48 seats, Elections Centre)
Conservative 34 · SDP-Liberal Alliance 11 · Other 3 · Labour 0
Ward results
Barcombe1 seat · turnout 55.0%
| J. Cornwell | Independent | 479 |
| M. McPherson | Lib/Sdp | 102 |
Chailey1 seat · turnout 48.4%
| P. Ebert | Lib/Sdp | 496 |
| P. Layfield | Conservative | 438 |
East Saltdean2 seats
| N Barnett | Conservative | 510 ✓ |
| E. Flint | Conservative | 487 ✓ |
| D Burrell | Independent | 259 |
| D Reynolds | Lib/Sdp | 221 |
| R Evans | Lib/Sdp | 219 |
| F Gibbons | Independent | 215 |
| D Lawrence | Labour | 80 |
| A Orpwood | Labour | 63 |
Kingston1 seat · turnout 65.3%
| E. Hurst | Lib/Sdp | 472 |
| H. Bartholomew | Conservative | 401 |
| P. Sharp | Labour | 139 |
Lewes Bridge3 seats · turnout 50.2%
| D. Bellotti | Lib/Sdp | 1,388 |
| C. Tester | Lib/Sdp | 1,094 |
| T. Blake | Lib/Sdp | 1,022 |
| E. Howard | Labour | 643 |
| G. Moore | Conservative | 454 |
| R. Fenn | Labour | 401 |
| W. Jones | Labour | 356 |
| A Sherwood | Green | 218 |
| J. Denis | Green | 193 |
Lewes Castle3 seats
| A Harberson | Lib/Sdp | 1,206 |
| F. Tufnell | Conservative | 1,152 |
| K Williams | Lib/Sdp | 1,089 |
| R Sheen | Lib/Sdp | 1,047 |
| Graham John Mayhew | Independent | 1,030 ✓ |
| G Reaks | Conservative | 1,020 |
| R. Simmonds | Conservative | 1,016 |
| F Mayhew | Independent | 882 ✓ |
| M Chartier | Lib/Sdp | 733 ✓ |
| D Drabble | Lib/Sdp | 602 |
| G Wildi | Lib/Sdp | 551 |
| D. Wheeler | Conservative | 520 |
| I Palmer | Independent | 498 |
| S Boice | Labour | 491 |
| T Corn | Labour | 428 |
| Richard Tullett | Labour | 426 |
| R. Robertson | Green | 411 |
| I Smith | Labour | 410 |
| R Ryle | Labour | 375 |
| G Taylor | Green | 216 |
| Lewes | Priory | 0 |
Lewes Priory3 seats · turnout 64.2%
| A. Harberson | SDP-Liberal Alliance | 1,206 ✓ |
| F. Tufnell | Conservative | 1,152 ✓ |
| K. Williams | SDP-Liberal Alliance | 1,089 ✓ |
| R. Sheen | SDP-Liberal Alliance | 1,047 |
| G. Reaks | Conservative | 1,020 |
| R. Simmonds | Conservative | 1,016 |
| S. Boice | Labour | 491 |
| R. Robertson | Green | 411 |
| R. Ryle | Labour | 375 |
Newhaven Denton2 seats
| M. Gibbs | Conservative | 537 ✓ |
| F Legh | Conservative | 535 ✓ |
| D Stow | Lib/Sdp | 498 |
| K Clark | Lib/Sdp | 491 |
| L. Lamont | Labour | 181 |
| W Lamont | Labour | 175 |
Newhaven Meeching2 seats · turnout 44.3%
| P. Harwood | Conservative | 660 |
| J. Kennedy | Conservative | 608 |
| N. Commin | Lib/Sdp | 402 |
| S. Deubert | Lib/Sdp | 362 |
| E Lambert | Labour | 309 |
| W. Crook | Labour | 289 |
Newhaven Valley2 seats · turnout 37.8%
| B. Rugg | Conservative | 457 |
| C. Temple | Conservative | 457 |
| J. Lewry | Lib/Sdp | 249 |
| L. Jones | Lib/Sdp | 249 |
| A. Huntley | Labour | 227 |
| R. De Wilde | Labour | 187 |
Newick1 seat · turnout 61.7%
| A. Deaks | Conservative | 621 |
| R. Stutchbury | Lib/Sdp | 524 |
Ouse Valley1 seat · turnout 58.2%
| N. Baker | Lib/Sdp | 524 |
| R. Robinson | Conservative | 312 |
Peacehaven East2 seats · turnout 46.9%
| J. Head | Conservative | 566 |
| M. Henry-Randell | Conservative | 554 |
| A. Routledge | Lib/Sdp | 446 |
| B. Soni | Lib/Sdp | 365 |
| W. Bovill | Labour | 188 |
| J. Hodgson | Labour | 162 |
Peacehaven North2 seats · turnout 40.5%
| G. Pearman | Conservative | 1,110 |
| M Hampson | Conservative | 1,106 |
| S. Griffiths | Lib/Sdp | 746 |
| A. Appleton | Lib/Sdp | 742 |
| T May | Labour | 274 |
| R. Weatherhead | Labour | 272 |
Peacehaven West2 seats · turnout 44.6%
| J. Clayton | Conservative | 700 |
| L. Vince | Conservative | 686 |
| R. Philp | Lib/Sdp | 294 |
| L. Funnell | Lib/Sdp | 284 |
| J. Jones | Labour | 137 |
| L. Wood | Labour | 126 |
Plumpton1 seat · turnout 59.7%
| K. Moorhouse | Conservative | 472 |
| P. Law | Lib/Sdp | 338 |
Ringmer2 seats · turnout 47.2%
| G. Hook | Lib/Sdp | 1,370 |
| J Brooks | Independent | 698 |
| B. Smith | Conservative | 492 |
| C. Butler | Conservative | 487 |
| M. Mewett | Labour | 147 |
| P. Ballance | Labour | 84 |
Seaford Central3 seats · turnout 49.6%
| P. Gadson | Conservative | 1,216 |
| O. Keen | Conservative | 1,109 |
| C. Paley-Phillips | Conservative | 1,067 |
| A. Stiles | Lib/Sdp | 877 |
| C. Huband | Lib/Sdp | 695 |
| M. Webb | Lib/Sdp | 694 |
| R. White | Independent | 159 |
Seaford East3 seats · turnout 50.3%
| I. Hyde | Conservative | 1,383 |
| J. Palmer | Conservative | 1,366 |
| T. Payne | Conservative | 1,322 |
| L. Owen | Lib/Sdp | 867 |
| P. McCausland | Lib/Sdp | 851 |
| F. Swindell | Lib/Sdp | 827 |
Seaford North3 seats
| R. Evans | Conservative | 1,160 |
| K. Whitehead | Conservative | 1,154 |
| T Bennett | Conservative | 1,117 |
| C. Lowmass | Lib/Sdp | 1,045 |
| J. Welford | Lib/Sdp | 1,010 |
| A. Gilbert | Lib/Sdp | 974 |
| A. Jones | Labour | 233 |
Seaford West3 seats
| S. Bleach | Conservative | 1,332 |
| D. Pearman | Conservative | 1,264 |
| G. Rowell-Tinsley | Conservative | 1,139 |
| R. Rose | Independent | 951 |
| R. Morgan | Lib/Sdp | 573 |
| J. Marshall | Lib/Sdp | 561 |
Telscombe Cliffs2 seats · turnout 26.8%
| M. Parker | Conservative | 593 |
| P. Coghlan | RES | 371 |
| T. Bastock | RES | 360 |
| P Anscomb | Labour | 136 |
| C. Smith | Labour | 111 |
Wivelsfield1 seat · turnout 62.7%
| I. Henderson | Conservative | 454 |
| T. Davies | Lib/Sdp | 305 |
