Ashford: Beaver ward, after the resignation of Labour councillor Jill Britcher. Term ends 2019.
Carmarthenshire: Cilycwm division, after the death of veteran Independent county councillor Tom Theophilus. Term ends May next year.
Cornwall: Four Lanes division, after the resignation of UK Independence Party councillor Derek Elliot. Term ends May next year.
King’s Lynn and West Norfolk: Heacham ward, after the resignation of Conservative councillor Peter Colvin. Term ends 2019.
Newcastle upon Tyne: Blakelaw ward, after the resignation of Labour councillor David Stockdale; he has cited work commitments as the reason but other investigations are underway. Term ends 2020.
Redcar and Cleveland: Ormesby ward, after the resignation of Liberal Democrat councillor Ann Wilson. Term ends 2019.
Dates for byelections
Ashford: The byelection due in Beaver ward will be held on 4 August.
Fife: The byelection due in The Lochs ward will be held on 25 August.
Redcar and Cleveland: The byelection due in Ormesby ward will be held on 18 August.
Richmondshire: The byelection due in Catterick ward will be held on 18 August.
Worcestershire: The byelection due in Ombersley division will be held on 11 August.