List of parliamentary constituencies in Clwyd

As currently defined, the preserved county consists of the principal areas of Conwy, Denbighshire, Flintshire and Wrexham.

Although the proposals were immediately laid before Parliament they were not brought forward by the Government for approval.

On 24 March 2020, the Minister of State for the Cabinet Office, Chloe Smith, issued a written statement to Parliament setting out the Government's thinking with regard to parliamentary boundaries.

The number of votes cast for each political party who fielded candidates in constituencies comprising Clwyd in the 2019 general election were as follows: A cell marked → (with a different colour background to the preceding cell) indicates that the previous MP continued to sit under a new party name.

The predecessor to the Aberconwy seat, Conway (Conwy from 1983) therefore is tabulated with the Gwynedd constituencies until 2010.