Elections

Find out about the electoral process, how to vote, division boundaries and results of previous elections.

Register to vote

How to register to vote or update your details on the electoral register.
Electoral process

Find out about the process for local and national elections.
Results of previous elections

See the political make-up of West Sussex County Council and view the results of all elections and by-elections since 2017.
Electoral division boundaries

View a map showing the 70 single-member electoral divisions in West Sussex.
Becoming a county councillor

Consider becoming a councillor if you want to make a difference to your community.
Midhurst by-election

Details of the Midhurst by-election to be held on Thursday 1 May 2025.
Horsham Riverside by-election

Details of the Horsham Riverside by-election to be held on Thursday 22 May 2025.
Burgess Hill North by-election

Details of the Burgess Hill North by-election to be held on Thursday 5 June 2025.
Hassocks and Burgess Hill South by-election

Details of the Hassocks and Burgess Hill South by-election to be held on Thursday 5 June 2025.
St Leonard’s Forest by-election

Details of the St Leonard’s Forest by-election to be held on Thursday 5 June 2025.