| In the district of Mendip |
| Frome North | The Frome Berkeley Down and Frome Fromefield wards |
| Frome Selwood |
| Frome South |
| Glastonbury | The Glastonbury St Benedict's, Glastonbury St Edmund's, Glastonbury St John’s and Glastonbury St Mary’s wards |
| Mendip Central and East | The Beacon, Postlebury and Stratton wards and the parish of Trudoxhill |
| Mendip North East | The Beckington and Rode, Coleford and Nordinton wards and the parishes of Elm, Mells and Whatley |
| Mendip North West | The Ashwick and Ston Easton, Chilcompton, Nedge, and Rodney and Priddy wards |
| Mendip South | The Avalon, Creech, Pylcombe and Vale wards |
| Mendip West | The Knowle, Moor, and St Cuthbert (Out) North and West wards |
| Shepton Mallet | The Shepton East and Shepton West wards |
| Street | The Street North, Street South and Street West wards |
| Wells | The Wells Central, Wells St Cuthbert’s and Wells St Thomas wards |
| In the district of Sedgemoor |
| Brent | The Axe Vale, Berrow, Brent North and Knoll wards |
| Bridgwater East and Bawdrip |
| Bridgwater North and Central |
| Bridgwater South |
| Bridgwater West |
| Burnham-on-Sea North |
| Cannington | The Cannington and Quantocks and Sandford wards |
| Cheddar | The Axbridge and Cheddar and Shipham wards |
| Highbridge and Burnham-on-Sea South |
| Huntspill | The Huntspill and Pawlett, Puriton and Woolavington wards |
| King Alfred | The East Poldens, Wedmore and Mark and West Poldens wards |
| North Petherton | The North Petherton ward and the parishes of Middlezoy, Othery and Westonzoyland |
| In the district of South Somerset |
| Blackmoor Vale | The Blackmoor Vale and Milborne Port wards |
| Castle Cary | The Camelot and Cary wards |
| Chard North | The Blackdown, Chard Avishayes, Chard Combe and Chard Crimchard wards |
| Chard South | The Chard Holyrood, Chard Jocelyn, and Tatworth and Forton wards |
| Coker | The Coker and Parrett wards |
| Crewkerne | The Crewkerne ward |
| Curry Rivel | The Curry Rivel, Islemoor and Neroche wards |
| Ilchester | The Brympton, Ivelchester and St Michael’s wards |
| Ilminster | The Ilminster and Windwhistle wards |
| Langport | The Burrow Hill, Langport and Huish, and Turn Hill wards |
| Martock | The Hamdon and Martock wards |
| Somerton | The Northstone and Wessex wards |
| South Petherton | The Eggwood and South Petherton wards |
| Wincanton and Bruton | The Bruton, Tower and Wincanton wards |
| Yeovil East | The Yeovil East ward, the parish ward of Lyde of Yeovil Without parish and the parish ward of Mudford Urban of Mudford parish |
| Yeovil North and Central | The Yeovil Central ward and the parish ward of Combe of Yeovil Without parish |
| Yeovil South | The Yeovil South ward |
| Yeovil West | The Yeovil West ward and the parish ward of Brimsmore of Yeovil Without parish |
| In the borough of Taunton Deane |
| Blackdown and Wellington East | The Blackdown, Monument and Wellington East wards |
| Lydeard | The Bishop’s Lydeard and Norton Fitzwarren wards and the parishes of Lydeard St Lawrence, Ash Priors, Combe Flory, Tolland and West Bagborough |
| North Curry | The Neroche, North Curry, Ruishton and Creech and Stoke St Gregory wards |
| Staplegrove | The Staple Grove and West Monkton wards |
| Taunton and Trull | The Taunton Manor and Wilton, and Trull wards |
| Taunton East | The Taunton Eastgate and Taunton Halcon wards |
| Taunton Fairwater |
| Taunton North |
| Taunton South | The Taunton Blackbrook and Holway, and Taunton Killams and Mountfield wards |
| Taunton West | The Bishop’s Hull and Comeytrowe wards |
| Upper Tone | The Bradford-on-Tone and Wiveliscombe and West Deane wards and the parishes of Milverton, Fitzhead and Halse |
| Wellington | The Wellington North and Wellington Rockwell Green and West wards |
| In the district of West Somerset |
| Dulverton and Exmoor | The Aville Vale, Dulverton and Brushford, Exmoor, Porlock and District, and Quarme wards |
| Dunster | The Alcombe East, Brompton Ralph and Haddon, Carhampton and Withycombe, Dunster, and Old Cleeve wards |
| Minehead | The Alcombe West, Minehead North, and Minehead South wards |
| Watchet and Quantocks | The Crowcombe and Stogumber, Quantock Vale, Watchet, West Quantock and Williton wards |