The constituency will be composed of the following wards (as they existed on 1 December 2020):
The District of East Devon wards of: Axminster; Beer & Branscombe; Coly Valley; Dunkeswell & Otterhead; Feniton; Honiton St. Michael’s; Honiton St. Paul’s; Newbridges; Newton Poppleford & Harpford; Ottery St. Mary; Seaton; Sidmouth Rural; Sidmouth Sidford; Sidmouth Town; Tale Vale; Trinity; West Hill & Aylesbeare; Yarty.
The District of Mid Devon wards of: Cullompton North; Cullompton Outer; Cullompton South.[3]
Following a local government boundary review in Mid Devon which came into effect in May 2023,[5][6] the constituency will now comprise the following from the next general election:
The District of East Devon wards of: Axminster; Beer & Branscombe; Coly Valley; Dunkeswell & Otterhead; Feniton; Honiton St. Michael’s; Honiton St. Paul’s; Newbridges; Newton Poppleford & Harpford; Ottery St. Mary; Seaton; Sidmouth Rural; Sidmouth Sidford; Sidmouth Town; Tale Vale; Trinity; West Hill & Aylesbeare; Yarty.
The District of Mid Devon wards of: Cullompton Padbrook; Cullompton St Andrews; Cullompton Vale; Lower Culm (part); and very small parts of Bradninch and Halberton wards.[4]