Contents
- List of constituencies
- South West England (148)
- Cornwall (42)
- Devon (26)
- Somerset (16)
- Dorset (20)
- Gloucestershire (10)
- Wiltshire (34)
- South East England (126)
- Buckinghamshire (14)
- Oxfordshire (9)
- Berkshire (9)
- Hampshire (26)
- Surrey (14)
- Sussex (28)
- Kent (18)
- Middlesex (8)
- East Anglia (56)
- Bedfordshire (4)
- Hertfordshire (6)
- Huntingdonshire (4)
- Cambridgeshire (6)
- Norfolk (12)
- Suffolk (16)
- Essex (8)
- West Midlands (45)
- Herefordshire (8)
- Worcestershire (9)
- Warwickshire (6)
- Shropshire (12)
- Staffordshire (10)
- East Midlands (39)
- Derbyshire (4)
- Nottinghamshire (8)
- Lincolnshire (12)
- Leicestershire (4)
- Rutland (2)
- Northamptonshire (9)
- North West England (28)
- Cheshire (4)
- Lancashire (14)
- Cumberland (6)
- Westmorland (4)
- Yorkshire and the North East (42)
- Yorkshire (30)
- Northumberland (8)
- Durham (4)
- Wales (27)
- Anglesey (2)
- Caernarvonshire (2)
- Denbighshire (2)
- Flintshire (2)
- Merionethshire (1)
- Montgomeryshire (2)
- Cardiganshire (2)
- Pembrokeshire (3)
- Carmarthenshire (2)
- Radnorshire (2)
- Breconshire (2)
- Glamorganshire (2)
- Monmouthshire (3)
- Scotland (53)
- Orkney and Shetland (1)
- Caithness (2)
- Sutherland (1)
- Ross and Cromarty (1)
- Invernessshire (2)
- Banffshire (1)
- Elginshire and Nairnshire (2)
- Aberdeenshire (2)
- Kincardineshire (1)
- Forfarshire (3)
- Perthshire (2)
- Clackmannanshire and Kinrossshire (1)
- Fife (3)
- Argyllshire (1)
- Dunbartonshire (1)
- Renfrewshire (3)
- Stirlingshire (3)
- Ayrshire (3)
- Buteshire (1)
- Lanarkshire (3)
- Linlithgowshire (1)
- Midlothian (4)
- Haddingtonshire (2)
- Dumfriesshire (2)
- Wigtownshire (2)
- Kirkcudbright Stewartry (1)
- Selkirkshire (1)
- Peeblesshire (1)
- Roxburghshire (1)
- Berwickshire (1)
- Ulster (29)
- Antrim (6)
- Londonderry (4)
- Tyrone (3)
- Armagh (4)
- Down (3)
- Fermanagh (3)
- Donegal (2)
- Monaghan (2)
- Cavan (2)
- Connacht (14)
- Galway (4)
- Leitrim (2)
- Roscommon (3)
- Sligo (3)
- Mayo (2)
- Leinster (35)
- Longford (2)
- Louth (4)
- King's County (2)
- Queen's County (3)
- Meath (2)
- Westmeath (2)
- Carlow (3)
- Dublin (6)
- Wicklow (2)
- Kildare (2)
- Kilkenny (3)
- Wexford (4)
- Munster (29)
- Clare (3)
- Tipperary (4)
- Limerick (4)
- Kerry (3)
- Cork (8)
- Waterford (5)
- See also
 |
| 1801 to 1832 |
| 1832 to 1868 |
| 1868 to 1885 |
| 1885 to 1918 |
| 1918 to 1950 |
| 1950 to 1974 |
| 1974 to 1983 |
| 1983 to 1997 |
| 1997 to 2024 |
| 2024 to present |
