England

Constituency
West Ham Upton (1918 - 1950)
Westhoughton (1885 - 1983)
Westminster (1832 - 1918)
Westminster Abbey (1918 - 1950)
Westminster North (1983 - 2024)
Westminster St George's (1918 - 1950)
Westmorland (1832 - 1885)
Westmorland (1918 - 1983)
Westmorland and Lonsdale (1983)
Weston-super-Mare (1918)
Wetherby and Easingwold (2024)
Weymouth and Melcombe Regis (1832 - 1885)
Whitby (1832 - 1918)
Whitehaven (1832 - 1983)
Whitehaven and Workington (2024)
Widnes (1885 - 1983)
Widnes and Halewood (2024)
Wigan (1832)
Willesden East (1918 - 1974)
Willesden West (1918 - 1974)
Wilton (1832 - 1918)
Wiltshire North (1983 - 2024)
Wiltshire Northern (1832 - 1885)
Wiltshire Southern (1832 - 1885)
Wiltshire South West (2010)