As the Boundary Commission review was conducted before their abolition, the constituency is formed from wards from the former districts of Kerrier, Penwith and Carrick, as follows:
From Carrick: Mount Hawke
From Kerrier: Camborne North, Camborne South, Camborne West, Constantine, Gweek and Mawnan, Illogan North, Illogan South, Mabe and Budock, Redruth North, Redruth South, St Day, Lanner and Carharrack, Stithians, Wendron
From Penwith: Gwinear, Gwithian and Hayle East, Hayle North, Hayle South
Members of Parliament
Elections
Elections in the 2010s
<nowiki>*</nowiki> Served as the MP for......
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