North Tyneside: Preston ward, after the resignation of Labour councillor Kate Osborne, now Member of Parliament for Jarrow. Term ends 2022.
West Sussex: Felpham division, after the death of Conservative county councillor Hilary Flynn. Her term would have ended in 2021 so no byelection will be held.
Dates for byelections
In England, all current vacancies which do not fill a term ending in 2021 will be held on 6 May 2021, the ordinary day for local elections. In Wales, all byelections will be held in a period between 1 February and 16 April 2021.
Scottish Borders: The byelection due in Leaderdale and Melrose ward will be held on 29 October.
Crawley: The Labour and Conservative groups have struck an agreement on running the council up to elections next year. A minority Labour administration will continue but with a ‘confidence and supply’ arrangement with the Conservatives, sharing of committee chairs, and consultation with the opposition.