Norfolk County Council in England is elected every four years.
Since the last boundary changes in 2005, 84 councillors have been elected from 84 wards.
The by-election was triggered by the resignation of UKIP Councillor Peter Georgiou, after he admitted to shoplifting and tobacco duty evasion.
[11] The by-election was triggered by the resignation of Councillor Matthew Smith, who was elected as a member of the UK Independence Party, following his guilty plea to charges of electoral fraud.
[13] The by-election was triggered by the resignation of Councillor Stan Hebborn, who was elected for the UK Independence Party.