Before (end of 1983)
Not known.
After (end of 1984)
Not known.
Ward results
Burgess Hill Town1 seat · turnout 40.6%
| A. Barton | Conservative | 583 |
| A. Hodgetts | Lib/Sdp | 575 |
Burgess Hill West1 seat · turnout 40.9%
| P. Hollingdale | Lib/Sdp | 731 |
| G. Bradford | Conservative | 383 |
| J. Copus | Labour | 113 |
Crawley Down1 seat · turnout 25.9%
| R. Blackmore | Conservative | 836 |
| D. Hopwood | Labour | 196 |
East Grinstead North1 seat · turnout 34.9%
| R. McGechie | Conservative | 1,026 |
| J. Baldwin | Lib/Sdp | 862 |
| P. Scott | Labour | 186 |
East Grinstead South2 seats · turnout 36.2%
| F. Osborne | Conservative | 973 |
| T. Nelson | Conservative | 962 |
| J. Thompson | Lib/Sdp | 857 |
| J. Johnson | Lib/Sdp | 817 |
| M. Scott | Labour | 101 |
East Grinstead West1 seat · turnout 42.7%
| J. Glynn | Lib/Sdp | 1,061 |
| A. Wingrove | Conservative | 1,001 |
| D. McMillan | Labour | 129 |
Haywards Heath Harlands1 seat · turnout 45.8%
| C. Hersey | Conservative | 824 |
| A. Stevenage | Lib/Sdp | 666 |
Hurstpierpoint1 seat · turnout 32.7%
| D. Evans | Conservative | 1,131 |
| R. Graham-Evans | Lib/Sdp | 532 |
Lindfield Urban1 seat · turnout 45.8%
| G. Smith | Conservative | 1,318 |
| S. Mockridge | Lib/Sdp | 692 |