List of United Kingdom Parliament constituencies (1918–1945) by region

South West of England

Cornwall

• Bodmin
• Camborne
• North Cornwall
• Penryn and Falmouth
• St Ives

Devon

• Barnstaple
• Exeter
• Honiton
• Plymouth Devonport
• Plymouth Drake
• Plymouth Sutton
• South Molton
• Tavistock
• Tiverton
• Torquay
• Totnes

Dorset

• East Dorset
• North Dorset
• South Dorset
• West Dorset

Gloucestershire

• Bristol Central
• Bristol East
• Bristol North
• Bristol South
• Bristol West
• Cheltenham
• Cirencester and Tewkesbury
• Forest of Dean
• Gloucester
• Stroud
• Thornbury

Somerset

• Bath
• Bridgwater
• Frome
• Taunton
• Wells
• Weston-Super-Mare
• Yeovil

Wiltshire

• Chippenham
• Devizes
• Salisbury
• Swindon
• Westbury

South East of England

Berkshire

• Abingdon
• Newbury
• Reading
• Windsor