The 2009 westminster constituency changes
628 westminster constituency codes were replaced on 1 January 2009, creating 628 new codes across 628 predecessor-to-successor relationships.
628 codes replaced
628 codes created
628 predecessor-to-successor relationships
The instrument behind this change
- The Parliamentary Constituencies and Assembly Electoral Regions (Wales) Order 2006
Areas created
628 codes were created. The full list, with the predecessors that merged into each, is in the table below and in the CSV.
What changed
One row per replaced code. A code split across several successors lists all of them — that distinction is why this table exists, and it is the part a flat lookup loses.
| Old code | Name | Replaced by | Successors |
|---|---|---|---|
530 | Aberavon | W07000022 Aberavon | 1 |
801 | Aberdeen North | S14000001 Aberdeen North | 1 |
802 | Aberdeen South | S14000002 Aberdeen South | 1 |
803 | Airdrie and Shotts | S14000003 Airdrie and Shotts | 1 |
001 | Aldershot | E14000001 Aldershot | 1 |
002 | Aldridge-Brownhills | E14000002 Aldridge-Brownhills | 1 |
003 | Altrincham and Sale West | E14000003 Altrincham and Sale West | 1 |
531 | Alyn and Deeside | W07000007 Alyn and Deeside | 1 |
004 | Amber Valley | E14000004 Amber Valley | 1 |
804 | Angus | S14000004 Angus | 1 |
805 | Argyll and Bute | S14000005 Argyll and Bute | 1 |
005 | Arundel and South Downs | E14000005 Arundel and South Downs | 1 |
006 | Ashfield | E14000006 Ashfield | 1 |
007 | Ashford | E14000007 Ashford | 1 |
008 | Ashton under Lyne | E14000008 Ashton under Lyne | 1 |
009 | Aylesbury | E14000009 Aylesbury | 1 |
806 | Ayr, Carrick and Cumnock | S14000006 Ayr, Carrick and Cumnock | 1 |
010 | Banbury | E14000010 Banbury | 1 |
807 | Banff and Buchan | S14000007 Banff and Buchan | 1 |
011 | Barking | E14000011 Barking | 1 |
012 | Barnsley Central | E14000012 Barnsley Central | 1 |
013 | Barnsley East and Mexborough | E14000013 Barnsley East and Mexborough | 1 |
014 | Barnsley West and Penistone | E14000014 Barnsley West and Penistone | 1 |
015 | Barrow and Furness | E14000015 Barrow and Furness | 1 |
016 | Basildon | E14000016 Basildon | 1 |
017 | Basingstoke | E14000017 Basingstoke | 1 |
018 | Bassetlaw | E14000018 Bassetlaw | 1 |
019 | Bath | E14000019 Bath | 1 |
020 | Batley and Spen | E14000020 Batley and Spen | 1 |
021 | Battersea | E14000021 Battersea | 1 |
022 | Beaconsfield | E14000022 Beaconsfield | 1 |
023 | Beckenham | E14000023 Beckenham | 1 |
024 | Bedford | E14000024 Bedford | 1 |
808 | Berwickshire, Roxburgh and Selkirk | S14000008 Berwickshire, Roxburgh and Selkirk | 1 |
025 | Berwick-upon-Tweed | E14000025 Berwick-upon-Tweed | 1 |
026 | Bethnal Green and Bow | E14000026 Bethnal Green and Bow | 1 |
027 | Beverley and Holderness | E14000027 Beverley and Holderness | 1 |
028 | Bexhill and Battle | E14000028 Bexhill and Battle | 1 |
029 | Bexleyheath and Crayford | E14000029 Bexleyheath and Crayford | 1 |
030 | Billericay | E14000030 Billericay | 1 |
031 | Birkenhead | E14000031 Birkenhead | 1 |
032 | Birmingham, Edgbaston | E14000032 Birmingham, Edgbaston | 1 |
033 | Birmingham, Erdington | E14000033 Birmingham, Erdington | 1 |
034 | Birmingham, Hall Green | E14000034 Birmingham, Hall Green | 1 |
035 | Birmingham, Hodge Hill | E14000035 Birmingham, Hodge Hill | 1 |
036 | Birmingham, Ladywood | E14000036 Birmingham, Ladywood | 1 |
037 | Birmingham, Northfield | E14000037 Birmingham, Northfield | 1 |
038 | Birmingham, Perry Barr | E14000038 Birmingham, Perry Barr | 1 |
039 | Birmingham, Selly Oak | E14000039 Birmingham, Selly Oak | 1 |
040 | Birmingham, Sparkbrook and Small Heath | E14000040 Birmingham, Sparkbrook and Small Heath | 1 |
041 | Birmingham, Yardley | E14000041 Birmingham, Yardley | 1 |
042 | Bishop Auckland | E14000042 Bishop Auckland | 1 |
043 | Blaby | E14000043 Blaby | 1 |
044 | Blackburn | E14000044 Blackburn | 1 |
045 | Blackpool North and Fleetwood | E14000045 Blackpool North and Fleetwood | 1 |
046 | Blackpool South | E14000046 Blackpool South | 1 |
532 | Blaenau Gwent | W07000038 Blaenau Gwent | 1 |
047 | Blaydon | E14000047 Blaydon | 1 |
048 | Blyth Valley | E14000048 Blyth Valley | 1 |
049 | Bognor Regis and Littlehampton | E14000049 Bognor Regis and Littlehampton | 1 |
050 | Bolsover | E14000050 Bolsover | 1 |
051 | Bolton North East | E14000051 Bolton North East | 1 |
052 | Bolton South East | E14000052 Bolton South East | 1 |
053 | Bolton West | E14000053 Bolton West | 1 |
054 | Bootle | E14000054 Bootle | 1 |
055 | Boston and Skegness | E14000055 Boston and Skegness | 1 |
056 | Bosworth | E14000056 Bosworth | 1 |
057 | Bournemouth East | E14000057 Bournemouth East | 1 |
058 | Bournemouth West | E14000058 Bournemouth West | 1 |
059 | Bracknell | E14000059 Bracknell | 1 |
060 | Bradford North | E14000060 Bradford North | 1 |
061 | Bradford South | E14000061 Bradford South | 1 |
062 | Bradford West | E14000062 Bradford West | 1 |
063 | Braintree | E14000063 Braintree | 1 |
533 | Brecon and Radnorshire | W07000013 Brecon and Radnorshire | 1 |
064 | Brent East | E14000064 Brent East | 1 |
067 | Brentford and Isleworth | E14000067 Brentford and Isleworth | 1 |
065 | Brent North | E14000065 Brent North | 1 |
066 | Brent South | E14000066 Brent South | 1 |
068 | Brentwood and Ongar | E14000068 Brentwood and Ongar | 1 |
534 | Bridgend | W07000023 Bridgend | 1 |
069 | Bridgwater | E14000069 Bridgwater | 1 |
070 | Brigg and Goole | E14000070 Brigg and Goole | 1 |
071 | Brighton, Kemptown | E14000071 Brighton, Kemptown | 1 |
072 | Brighton, Pavilion | E14000072 Brighton, Pavilion | 1 |
073 | Bristol East | E14000073 Bristol East | 1 |
074 | Bristol North West | E14000074 Bristol North West | 1 |
075 | Bristol South | E14000075 Bristol South | 1 |
076 | Bristol West | E14000076 Bristol West | 1 |
077 | Bromley and Chislehurst | E14000077 Bromley and Chislehurst | 1 |
078 | Bromsgrove | E14000078 Bromsgrove | 1 |
079 | Broxbourne | E14000079 Broxbourne | 1 |
080 | Broxtowe | E14000080 Broxtowe | 1 |
081 | Buckingham | E14000081 Buckingham | 1 |
082 | Burnley | E14000082 Burnley | 1 |
083 | Burton | E14000083 Burton | 1 |
084 | Bury North | E14000084 Bury North | 1 |
085 | Bury South | E14000085 Bury South | 1 |
086 | Bury St. Edmunds | E14000086 Bury St. Edmunds | 1 |
535 | Caernarfon | W07000002 Caernarfon | 1 |
536 | Caerphilly | W07000035 Caerphilly | 1 |
809 | Caithness, Sutherland and Easter Ross | S14000009 Caithness, Sutherland and Easter Ross | 1 |
087 | Calder Valley | E14000087 Calder Valley | 1 |
088 | Camberwell and Peckham | E14000088 Camberwell and Peckham | 1 |
089 | Cambridge | E14000089 Cambridge | 1 |
090 | Cannock Chase | E14000090 Cannock Chase | 1 |
091 | Canterbury | E14000091 Canterbury | 1 |
537 | Cardiff Central | W07000031 Cardiff Central | 1 |
538 | Cardiff North | W07000030 Cardiff North | 1 |
539 | Cardiff South and Penarth | W07000032 Cardiff South and Penarth | 1 |
540 | Cardiff West | W07000029 Cardiff West | 1 |
092 | Carlisle | E14000092 Carlisle | 1 |
541 | Carmarthen East and Dinefwr | W07000015 Carmarthen East and Dinefwr | 1 |
542 | Carmarthen West and South Pembrokeshire | W07000016 Carmarthen West and South Pembrokeshire | 1 |
093 | Carshalton and Wallington | E14000093 Carshalton and Wallington | 1 |
094 | Castle Point | E14000094 Castle Point | 1 |
810 | Central Ayrshire | S14000010 Central Ayrshire | 1 |
095 | Central Suffolk and North Ipswich | E14000095 Central Suffolk and North Ipswich | 1 |
543 | Ceredigion | W07000012 Ceredigion | 1 |
096 | Charnwood | E14000096 Charnwood | 1 |
097 | Chatham and Aylesford | E14000097 Chatham and Aylesford | 1 |
098 | Cheadle | E14000098 Cheadle | 1 |
099 | Cheltenham | E14000099 Cheltenham | 1 |
100 | Chesham and Amersham | E14000100 Chesham and Amersham | 1 |
101 | Chesterfield | E14000101 Chesterfield | 1 |
102 | Chichester | E14000102 Chichester | 1 |
103 | Chingford and Woodford Green | E14000103 Chingford and Woodford Green | 1 |
104 | Chipping Barnet | E14000104 Chipping Barnet | 1 |
105 | Chorley | E14000105 Chorley | 1 |
106 | Christchurch | E14000106 Christchurch | 1 |
107 | Cities of London and Westminster | E14000107 Cities of London and Westminster | 1 |
108 | City of Chester | E14000108 City of Chester | 1 |
109 | City of Durham | E14000109 City of Durham | 1 |
110 | City of York | E14000110 City of York | 1 |
111 | Cleethorpes | E14000111 Cleethorpes | 1 |
544 | Clwyd South | W07000009 Clwyd South | 1 |
545 | Clwyd West | W07000004 Clwyd West | 1 |
811 | Coatbridge, Chryston and Bellshill | S14000011 Coatbridge, Chryston and Bellshill | 1 |
112 | Colchester | E14000112 Colchester | 1 |
113 | Colne Valley | E14000113 Colne Valley | 1 |
114 | Congleton | E14000114 Congleton | 1 |
546 | Conwy | W07000003 Conwy | 1 |
115 | Copeland | E14000115 Copeland | 1 |
116 | Corby | E14000116 Corby | 1 |
117 | Cotswold | E14000117 Cotswold | 1 |
118 | Coventry North East | E14000118 Coventry North East | 1 |
119 | Coventry North West | E14000119 Coventry North West | 1 |
120 | Coventry South | E14000120 Coventry South | 1 |
121 | Crawley | E14000121 Crawley | 1 |
122 | Crewe and Nantwich | E14000122 Crewe and Nantwich | 1 |
123 | Crosby | E14000123 Crosby | 1 |
124 | Croydon Central | E14000124 Croydon Central | 1 |
125 | Croydon North | E14000125 Croydon North | 1 |
126 | Croydon South | E14000126 Croydon South | 1 |
812 | Cumbernauld, Kilsyth and Kirkintilloch East | S14000012 Cumbernauld, Kilsyth and Kirkintilloch East | 1 |
547 | Cynon Valley | W07000026 Cynon Valley | 1 |
127 | Dagenham | E14000127 Dagenham | 1 |
128 | Darlington | E14000128 Darlington | 1 |
129 | Dartford | E14000129 Dartford | 1 |
130 | Daventry | E14000130 Daventry | 1 |
548 | Delyn | W07000006 Delyn | 1 |
131 | Denton and Reddish | E14000131 Denton and Reddish | 1 |
132 | Derby North | E14000132 Derby North | 1 |
133 | Derby South | E14000133 Derby South | 1 |
134 | Devizes | E14000134 Devizes | 1 |
135 | Dewsbury | E14000135 Dewsbury | 1 |
136 | Doncaster Central | E14000136 Doncaster Central | 1 |
137 | Doncaster North | E14000137 Doncaster North | 1 |
138 | Don Valley | E14000138 Don Valley | 1 |
139 | Dover | E14000139 Dover | 1 |
140 | Dudley North | E14000140 Dudley North | 1 |
141 | Dudley South | E14000141 Dudley South | 1 |
142 | Dulwich and West Norwood | E14000142 Dulwich and West Norwood | 1 |
813 | Dumfries and Galloway | S14000013 Dumfries and Galloway | 1 |
814 | Dumfriesshire, Clydesdale and Tweeddale | S14000014 Dumfriesshire, Clydesdale and Tweeddale | 1 |
815 | Dundee East | S14000015 Dundee East | 1 |
816 | Dundee West | S14000016 Dundee West | 1 |
817 | Dunfermline and West Fife | S14000017 Dunfermline and West Fife | 1 |
143 | Ealing, Acton and Shepherd's Bush | E14000143 Ealing, Acton and Shepherd's Bush | 1 |
144 | Ealing North | E14000144 Ealing North | 1 |
145 | Ealing, Southall | E14000145 Ealing, Southall | 1 |
146 | Easington | E14000146 Easington | 1 |
153 | Eastbourne | E14000153 Eastbourne | 1 |
147 | East Devon | E14000147 East Devon | 1 |
818 | East Dunbartonshire | S14000018 East Dunbartonshire | 1 |
148 | East Ham | E14000148 East Ham | 1 |
149 | East Hampshire | E14000149 East Hampshire | 1 |
819 | East Kilbride, Strathaven and Lesmahagow | S14000019 East Kilbride, Strathaven and Lesmahagow | 1 |
154 | Eastleigh | E14000154 Eastleigh | 1 |
820 | East Lothian | S14000020 East Lothian | 1 |
821 | East Renfrewshire | S14000021 East Renfrewshire | 1 |
150 | East Surrey | E14000150 East Surrey | 1 |
151 | East Worthing and Shoreham | E14000151 East Worthing and Shoreham | 1 |
152 | East Yorkshire | E14000152 East Yorkshire | 1 |
155 | Eccles | E14000155 Eccles | 1 |
156 | Eddisbury | E14000156 Eddisbury | 1 |
822 | Edinburgh East | S14000022 Edinburgh East | 1 |
823 | Edinburgh North and Leith | S14000023 Edinburgh North and Leith | 1 |
824 | Edinburgh South | S14000024 Edinburgh South | 1 |
825 | Edinburgh South West | S14000025 Edinburgh South West | 1 |
826 | Edinburgh West | S14000026 Edinburgh West | 1 |
157 | Edmonton | E14000157 Edmonton | 1 |
158 | Ellesmere Port and Neston | E14000158 Ellesmere Port and Neston | 1 |
159 | Elmet | E14000159 Elmet | 1 |
160 | Eltham | E14000160 Eltham | 1 |
161 | Enfield North | E14000161 Enfield North | 1 |
162 | Enfield, Southgate | E14000162 Enfield, Southgate | 1 |
163 | Epping Forest | E14000163 Epping Forest | 1 |
164 | Epsom and Ewell | E14000164 Epsom and Ewell | 1 |
165 | Erewash | E14000165 Erewash | 1 |
166 | Erith and Thamesmead | E14000166 Erith and Thamesmead | 1 |
167 | Esher and Walton | E14000167 Esher and Walton | 1 |
168 | Exeter | E14000168 Exeter | 1 |
828 | Falkirk | S14000028 Falkirk | 1 |
169 | Falmouth and Camborne | E14000169 Falmouth and Camborne | 1 |
170 | Fareham | E14000170 Fareham | 1 |
171 | Faversham and Mid Kent | E14000171 Faversham and Mid Kent | 1 |
172 | Feltham and Heston | E14000172 Feltham and Heston | 1 |
173 | Finchley and Golders Green | E14000173 Finchley and Golders Green | 1 |
174 | Folkestone and Hythe | E14000174 Folkestone and Hythe | 1 |
175 | Forest of Dean | E14000175 Forest of Dean | 1 |
176 | Fylde | E14000176 Fylde | 1 |
177 | Gainsborough | E14000177 Gainsborough | 1 |
178 | Gateshead East and Washington West | E14000178 Gateshead East and Washington West | 1 |
179 | Gedling | E14000179 Gedling | 1 |
180 | Gillingham | E14000180 Gillingham | 1 |
829 | Glasgow Central | S14000029 Glasgow Central | 1 |
830 | Glasgow East | S14000030 Glasgow East | 1 |
831 | Glasgow North | S14000031 Glasgow North | 1 |
832 | Glasgow North East | S14000032 Glasgow North East | 1 |
833 | Glasgow North West | S14000033 Glasgow North West | 1 |
834 | Glasgow South | S14000034 Glasgow South | 1 |
835 | Glasgow South West | S14000035 Glasgow South West | 1 |
836 | Glenrothes | S14000036 Glenrothes | 1 |
181 | Gloucester | E14000181 Gloucester | 1 |
837 | Gordon | S14000037 Gordon | 1 |
182 | Gosport | E14000182 Gosport | 1 |
549 | Gower | W07000018 Gower | 1 |
183 | Grantham and Stamford | E14000183 Grantham and Stamford | 1 |
184 | Gravesham | E14000184 Gravesham | 1 |
185 | Great Grimsby | E14000185 Great Grimsby | 1 |
186 | Great Yarmouth | E14000186 Great Yarmouth | 1 |
187 | Greenwich and Woolwich | E14000187 Greenwich and Woolwich | 1 |
188 | Guildford | E14000188 Guildford | 1 |
189 | Hackney North and Stoke Newington | E14000189 Hackney North and Stoke Newington | 1 |
190 | Hackney South and Shoreditch | E14000190 Hackney South and Shoreditch | 1 |
191 | Halesowen and Rowley Regis | E14000191 Halesowen and Rowley Regis | 1 |
192 | Halifax | E14000192 Halifax | 1 |
193 | Haltemprice and Howden | E14000193 Haltemprice and Howden | 1 |
194 | Halton | E14000194 Halton | 1 |
195 | Hammersmith and Fulham | E14000195 Hammersmith and Fulham | 1 |
196 | Hampstead and Highgate | E14000196 Hampstead and Highgate | 1 |
197 | Harborough | E14000197 Harborough | 1 |
198 | Harlow | E14000198 Harlow | 1 |
199 | Harrogate and Knaresborough | E14000199 Harrogate and Knaresborough | 1 |
200 | Harrow East | E14000200 Harrow East | 1 |
201 | Harrow West | E14000201 Harrow West | 1 |
202 | Hartlepool | E14000202 Hartlepool | 1 |
203 | Harwich | E14000203 Harwich | 1 |
204 | Hastings and Rye | E14000204 Hastings and Rye | 1 |
205 | Havant | E14000205 Havant | 1 |
206 | Hayes and Harlington | E14000206 Hayes and Harlington | 1 |
207 | Hazel Grove | E14000207 Hazel Grove | 1 |
208 | Hemel Hempstead | E14000208 Hemel Hempstead | 1 |
209 | Hemsworth | E14000209 Hemsworth | 1 |
210 | Hendon | E14000210 Hendon | 1 |
211 | Henley | E14000211 Henley | 1 |
212 | Hereford | E14000212 Hereford | 1 |
213 | Hertford and Stortford | E14000213 Hertford and Stortford | 1 |
214 | Hertsmere | E14000214 Hertsmere | 1 |
215 | Hexham | E14000215 Hexham | 1 |
216 | Heywood and Middleton | E14000216 Heywood and Middleton | 1 |
217 | High Peak | E14000217 High Peak | 1 |
218 | Hitchin and Harpenden | E14000218 Hitchin and Harpenden | 1 |
219 | Holborn and St. Pancras | E14000219 Holborn and St. Pancras | 1 |
220 | Hornchurch | E14000220 Hornchurch | 1 |
221 | Hornsey and Wood Green | E14000221 Hornsey and Wood Green | 1 |
222 | Horsham | E14000222 Horsham | 1 |
223 | Houghton and Washington East | E14000223 Houghton and Washington East | 1 |
224 | Hove | E14000224 Hove | 1 |
225 | Huddersfield | E14000225 Huddersfield | 1 |
226 | Huntingdon | E14000226 Huntingdon | 1 |
227 | Hyndburn | E14000227 Hyndburn | 1 |
228 | Ilford North | E14000228 Ilford North | 1 |
229 | Ilford South | E14000229 Ilford South | 1 |
838 | Inverclyde | S14000038 Inverclyde | 1 |
839 | Inverness, Nairn, Badenoch and Strathspey | S14000039 Inverness, Nairn, Badenoch and Strathspey | 1 |
230 | Ipswich | E14000230 Ipswich | 1 |
231 | Isle of Wight | E14000231 Isle of Wight | 1 |
232 | Islington North | E14000232 Islington North | 1 |
233 | Islington South and Finsbury | E14000233 Islington South and Finsbury | 1 |
550 | Islwyn | W07000036 Islwyn | 1 |
234 | Jarrow | E14000234 Jarrow | 1 |
235 | Keighley | E14000235 Keighley | 1 |
236 | Kensington and Chelsea | E14000236 Kensington and Chelsea | 1 |
237 | Kettering | E14000237 Kettering | 1 |
840 | Kilmarnock and Loudoun | S14000040 Kilmarnock and Loudoun | 1 |
238 | Kingston and Surbiton | E14000238 Kingston and Surbiton | 1 |
239 | Kingston upon Hull East | E14000239 Kingston upon Hull East | 1 |
240 | Kingston upon Hull North | E14000240 Kingston upon Hull North | 1 |
241 | Kingston upon Hull West and Hessle | E14000241 Kingston upon Hull West and Hessle | 1 |
242 | Kingswood | E14000242 Kingswood | 1 |
841 | Kirkcaldy and Cowdenbeath | S14000041 Kirkcaldy and Cowdenbeath | 1 |
243 | Knowsley North and Sefton East | E14000243 Knowsley North and Sefton East | 1 |
244 | Knowsley South | E14000244 Knowsley South | 1 |
842 | Lanark and Hamilton East | S14000042 Lanark and Hamilton East | 1 |
245 | Lancaster and Wyre | E14000245 Lancaster and Wyre | 1 |
246 | Leeds Central | E14000246 Leeds Central | 1 |
247 | Leeds East | E14000247 Leeds East | 1 |
248 | Leeds North East | E14000248 Leeds North East | 1 |
249 | Leeds North West | E14000249 Leeds North West | 1 |
250 | Leeds West | E14000250 Leeds West | 1 |
251 | Leicester East | E14000251 Leicester East | 1 |
252 | Leicester South | E14000252 Leicester South | 1 |
253 | Leicester West | E14000253 Leicester West | 1 |
254 | Leigh | E14000254 Leigh | 1 |
255 | Leominster | E14000255 Leominster | 1 |
256 | Lewes | E14000256 Lewes | 1 |
257 | Lewisham, Deptford | E14000257 Lewisham, Deptford | 1 |
258 | Lewisham East | E14000258 Lewisham East | 1 |
259 | Lewisham West | E14000259 Lewisham West | 1 |
260 | Leyton and Wanstead | E14000260 Leyton and Wanstead | 1 |
261 | Lichfield | E14000261 Lichfield | 1 |
262 | Lincoln | E14000262 Lincoln | 1 |
843 | Linlithgow and East Falkirk | S14000043 Linlithgow and East Falkirk | 1 |
263 | Liverpool, Garston | E14000263 Liverpool, Garston | 1 |
264 | Liverpool, Riverside | E14000264 Liverpool, Riverside | 1 |
265 | Liverpool, Walton | E14000265 Liverpool, Walton | 1 |
266 | Liverpool, Wavertree | E14000266 Liverpool, Wavertree | 1 |
267 | Liverpool, West Derby | E14000267 Liverpool, West Derby | 1 |
844 | Livingston | S14000044 Livingston | 1 |
551 | Llanelli | W07000017 Llanelli | 1 |
268 | Loughborough | E14000268 Loughborough | 1 |
269 | Louth and Horncastle | E14000269 Louth and Horncastle | 1 |
270 | Ludlow | E14000270 Ludlow | 1 |
271 | Luton North | E14000271 Luton North | 1 |
272 | Luton South | E14000272 Luton South | 1 |
273 | Macclesfield | E14000273 Macclesfield | 1 |
274 | Maidenhead | E14000274 Maidenhead | 1 |
275 | Maidstone and The Weald | E14000275 Maidstone and The Weald | 1 |
276 | Makerfield | E14000276 Makerfield | 1 |
277 | Maldon and East Chelmsford | E14000277 Maldon and East Chelmsford | 1 |
278 | Manchester, Blackley | E14000278 Manchester, Blackley | 1 |
279 | Manchester Central | E14000279 Manchester Central | 1 |
280 | Manchester, Gorton | E14000280 Manchester, Gorton | 1 |
281 | Manchester, Withington | E14000281 Manchester, Withington | 1 |
282 | Mansfield | E14000282 Mansfield | 1 |
283 | Medway | E14000283 Medway | 1 |
552 | Meirionnydd Nant Conwy | W07000010 Meirionnydd Nant Conwy | 1 |
284 | Meriden | E14000284 Meriden | 1 |
553 | Merthyr Tydfil and Rhymney | W07000033 Merthyr Tydfil and Rhymney | 1 |
285 | Mid Bedfordshire | E14000285 Mid Bedfordshire | 1 |
290 | Middlesbrough | E14000290 Middlesbrough | 1 |
291 | Middlesbrough South and East Cleveland | E14000291 Middlesbrough South and East Cleveland | 1 |
286 | Mid Dorset and North Poole | E14000286 Mid Dorset and North Poole | 1 |
845 | Midlothian | S14000045 Midlothian | 1 |
287 | Mid Norfolk | E14000287 Mid Norfolk | 1 |
288 | Mid Sussex | E14000288 Mid Sussex | 1 |
289 | Mid Worcestershire | E14000289 Mid Worcestershire | 1 |
292 | Milton Keynes South West | E14000292 Milton Keynes South West | 1 |
293 | Mitcham and Morden | E14000293 Mitcham and Morden | 1 |
294 | Mole Valley | E14000294 Mole Valley | 1 |
554 | Monmouth | W07000034 Monmouth | 1 |
555 | Montgomeryshire | W07000011 Montgomeryshire | 1 |
846 | Moray | S14000046 Moray | 1 |
295 | Morecambe and Lunesdale | E14000295 Morecambe and Lunesdale | 1 |
296 | Morley and Rothwell | E14000296 Morley and Rothwell | 1 |
847 | Motherwell and Wishaw | S14000047 Motherwell and Wishaw | 1 |
827 | Na h-Eileanan an Iar | S14000027 Na h-Eileanan an Iar | 1 |
556 | Neath | W07000021 Neath | 1 |
299 | Newark | E14000299 Newark | 1 |
300 | Newbury | E14000300 Newbury | 1 |
304 | Newcastle-under-Lyme | E14000304 Newcastle-under-Lyme | 1 |
301 | Newcastle upon Tyne Central | E14000301 Newcastle upon Tyne Central | 1 |
302 | Newcastle upon Tyne East and Wallsend | E14000302 Newcastle upon Tyne East and Wallsend | 1 |
303 | Newcastle upon Tyne North | E14000303 Newcastle upon Tyne North | 1 |
297 | New Forest East | E14000297 New Forest East | 1 |
298 | New Forest West | E14000298 New Forest West | 1 |
557 | Newport East | W07000040 Newport East | 1 |
558 | Newport West | W07000039 Newport West | 1 |
305 | Normanton | E14000305 Normanton | 1 |
330 | Northampton North | E14000330 Northampton North | 1 |
331 | Northampton South | E14000331 Northampton South | 1 |
332 | Northavon | E14000332 Northavon | 1 |
848 | North Ayrshire and Arran | S14000048 North Ayrshire and Arran | 1 |
306 | North Cornwall | E14000306 North Cornwall | 1 |
307 | North Devon | E14000307 North Devon | 1 |
308 | North Dorset | E14000308 North Dorset | 1 |
309 | North Durham | E14000309 North Durham | 1 |
310 | North East Bedfordshire | E14000310 North East Bedfordshire | 1 |
311 | North East Cambridgeshire | E14000311 North East Cambridgeshire | 1 |
312 | North East Derbyshire | E14000312 North East Derbyshire | 1 |
849 | North East Fife | S14000049 North East Fife | 1 |
313 | North East Hampshire | E14000313 North East Hampshire | 1 |
314 | North East Hertfordshire | E14000314 North East Hertfordshire | 1 |
315 | North East Milton Keynes | E14000315 North East Milton Keynes | 1 |
316 | North Essex | E14000316 North Essex | 1 |
317 | North Norfolk | E14000317 North Norfolk | 1 |
318 | North Shropshire | E14000318 North Shropshire | 1 |
319 | North Southwark and Bermondsey | E14000319 North Southwark and Bermondsey | 1 |
320 | North Swindon | E14000320 North Swindon | 1 |
321 | North Thanet | E14000321 North Thanet | 1 |
322 | North Tyneside | E14000322 North Tyneside | 1 |
323 | North Warwickshire | E14000323 North Warwickshire | 1 |
324 | North West Cambridgeshire | E14000324 North West Cambridgeshire | 1 |
325 | North West Durham | E14000325 North West Durham | 1 |
326 | North West Hampshire | E14000326 North West Hampshire | 1 |
327 | North West Leicestershire | E14000327 North West Leicestershire | 1 |
328 | North West Norfolk | E14000328 North West Norfolk | 1 |
329 | North Wiltshire | E14000329 North Wiltshire | 1 |
333 | Norwich North | E14000333 Norwich North | 1 |
334 | Norwich South | E14000334 Norwich South | 1 |
335 | Nottingham East | E14000335 Nottingham East | 1 |
336 | Nottingham North | E14000336 Nottingham North | 1 |
337 | Nottingham South | E14000337 Nottingham South | 1 |
338 | Nuneaton | E14000338 Nuneaton | 1 |
850 | Ochil and South Perthshire | S14000050 Ochil and South Perthshire | 1 |
559 | Ogmore | W07000024 Ogmore | 1 |
339 | Old Bexley and Sidcup | E14000339 Old Bexley and Sidcup | 1 |
340 | Oldham East and Saddleworth | E14000340 Oldham East and Saddleworth | 1 |
341 | Oldham West and Royton | E14000341 Oldham West and Royton | 1 |
851 | Orkney and Shetland | S14000051 Orkney and Shetland | 1 |
342 | Orpington | E14000342 Orpington | 1 |
343 | Oxford East | E14000343 Oxford East | 1 |
344 | Oxford West and Abingdon | E14000344 Oxford West and Abingdon | 1 |
852 | Paisley and Renfrewshire North | S14000052 Paisley and Renfrewshire North | 1 |
853 | Paisley and Renfrewshire South | S14000053 Paisley and Renfrewshire South | 1 |
345 | Pendle | E14000345 Pendle | 1 |
346 | Penrith and The Border | E14000346 Penrith and The Border | 1 |
854 | Perth and North Perthshire | S14000054 Perth and North Perthshire | 1 |
347 | Peterborough | E14000347 Peterborough | 1 |
348 | Plymouth, Devonport | E14000348 Plymouth, Devonport | 1 |
349 | Plymouth, Sutton | E14000349 Plymouth, Sutton | 1 |
350 | Pontefract and Castleford | E14000350 Pontefract and Castleford | 1 |
560 | Pontypridd | W07000027 Pontypridd | 1 |
351 | Poole | E14000351 Poole | 1 |
352 | Poplar and Canning Town | E14000352 Poplar and Canning Town | 1 |
353 | Portsmouth North | E14000353 Portsmouth North | 1 |
354 | Portsmouth South | E14000354 Portsmouth South | 1 |
561 | Preseli Pembrokeshire | W07000014 Preseli Pembrokeshire | 1 |
355 | Preston | E14000355 Preston | 1 |
356 | Pudsey | E14000356 Pudsey | 1 |
357 | Putney | E14000357 Putney | 1 |
358 | Rayleigh | E14000358 Rayleigh | 1 |
359 | Reading East | E14000359 Reading East | 1 |
360 | Reading West | E14000360 Reading West | 1 |
361 | Redcar | E14000361 Redcar | 1 |
362 | Redditch | E14000362 Redditch | 1 |
363 | Regent's Park and North Kensington | E14000363 Regent's Park and North Kensington | 1 |
364 | Reigate | E14000364 Reigate | 1 |
562 | Rhondda | W07000025 Rhondda | 1 |
365 | Ribble Valley | E14000365 Ribble Valley | 1 |
367 | Richmond Park | E14000367 Richmond Park | 1 |
366 | Richmond (Yorks) | E14000366 Richmond (Yorks) | 1 |
368 | Rochdale | E14000368 Rochdale | 1 |
369 | Rochford and Southend East | E14000369 Rochford and Southend East | 1 |
370 | Romford | E14000370 Romford | 1 |
371 | Romsey | E14000371 Romsey | 1 |
372 | Rossendale and Darwen | E14000372 Rossendale and Darwen | 1 |
855 | Ross, Skye and Lochaber | S14000055 Ross, Skye and Lochaber | 1 |
374 | Rotherham | E14000374 Rotherham | 1 |
373 | Rother Valley | E14000373 Rother Valley | 1 |
375 | Rugby and Kenilworth | E14000375 Rugby and Kenilworth | 1 |
376 | Ruislip-Northwood | E14000376 Ruislip-Northwood | 1 |
377 | Runnymede and Weybridge | E14000377 Runnymede and Weybridge | 1 |
378 | Rushcliffe | E14000378 Rushcliffe | 1 |
856 | Rutherglen and Hamilton West | S14000056 Rutherglen and Hamilton West | 1 |
379 | Rutland and Melton | E14000379 Rutland and Melton | 1 |
380 | Ryedale | E14000380 Ryedale | 1 |
381 | Saffron Walden | E14000381 Saffron Walden | 1 |
386 | Salford | E14000386 Salford | 1 |
387 | Salisbury | E14000387 Salisbury | 1 |
388 | Scarborough and Whitby | E14000388 Scarborough and Whitby | 1 |
389 | Scunthorpe | E14000389 Scunthorpe | 1 |
390 | Sedgefield | E14000390 Sedgefield | 1 |
391 | Selby | E14000391 Selby | 1 |
392 | Sevenoaks | E14000392 Sevenoaks | 1 |
393 | Sheffield, Attercliffe | E14000393 Sheffield, Attercliffe | 1 |
394 | Sheffield, Brightside | E14000394 Sheffield, Brightside | 1 |
395 | Sheffield Central | E14000395 Sheffield Central | 1 |
396 | Sheffield, Hallam | E14000396 Sheffield, Hallam | 1 |
397 | Sheffield, Heeley | E14000397 Sheffield, Heeley | 1 |
398 | Sheffield, Hillsborough | E14000398 Sheffield, Hillsborough | 1 |
399 | Sherwood | E14000399 Sherwood | 1 |
400 | Shipley | E14000400 Shipley | 1 |
401 | Shrewsbury and Atcham | E14000401 Shrewsbury and Atcham | 1 |
402 | Sittingbourne and Sheppey | E14000402 Sittingbourne and Sheppey | 1 |
403 | Skipton and Ripon | E14000403 Skipton and Ripon | 1 |
404 | Sleaford and North Hykeham | E14000404 Sleaford and North Hykeham | 1 |
405 | Slough | E14000405 Slough | 1 |
406 | Solihull | E14000406 Solihull | 1 |
407 | Somerton and Frome | E14000407 Somerton and Frome | 1 |
426 | Southampton, Itchen | E14000426 Southampton, Itchen | 1 |
427 | Southampton, Test | E14000427 Southampton, Test | 1 |
408 | South Cambridgeshire | E14000408 South Cambridgeshire | 1 |
409 | South Derbyshire | E14000409 South Derbyshire | 1 |
410 | South Dorset | E14000410 South Dorset | 1 |
411 | South East Cambridgeshire | E14000411 South East Cambridgeshire | 1 |
412 | South East Cornwall | E14000412 South East Cornwall | 1 |
428 | Southend West | E14000428 Southend West | 1 |
413 | South Holland and The Deepings | E14000413 South Holland and The Deepings | 1 |
414 | South Norfolk | E14000414 South Norfolk | 1 |
429 | Southport | E14000429 Southport | 1 |
415 | South Ribble | E14000415 South Ribble | 1 |
416 | South Shields | E14000416 South Shields | 1 |
417 | South Staffordshire | E14000417 South Staffordshire | 1 |
418 | South Suffolk | E14000418 South Suffolk | 1 |
419 | South Swindon | E14000419 South Swindon | 1 |
420 | South Thanet | E14000420 South Thanet | 1 |
421 | South West Bedfordshire | E14000421 South West Bedfordshire | 1 |
422 | South West Devon | E14000422 South West Devon | 1 |
423 | South West Hertfordshire | E14000423 South West Hertfordshire | 1 |
424 | South West Norfolk | E14000424 South West Norfolk | 1 |
425 | South West Surrey | E14000425 South West Surrey | 1 |
430 | Spelthorne | E14000430 Spelthorne | 1 |
431 | Stafford | E14000431 Stafford | 1 |
432 | Staffordshire Moorlands | E14000432 Staffordshire Moorlands | 1 |
382 | St. Albans | E14000382 St. Albans | 1 |
433 | Stalybridge and Hyde | E14000433 Stalybridge and Hyde | 1 |
434 | Stevenage | E14000434 Stevenage | 1 |
383 | St. Helens North | E14000383 St. Helens North | 1 |
384 | St. Helens South | E14000384 St. Helens South | 1 |
857 | Stirling | S14000057 Stirling | 1 |
385 | St. Ives | E14000385 St. Ives | 1 |
435 | Stockport | E14000435 Stockport | 1 |
436 | Stockton North | E14000436 Stockton North | 1 |
437 | Stockton South | E14000437 Stockton South | 1 |
438 | Stoke-on-Trent Central | E14000438 Stoke-on-Trent Central | 1 |
439 | Stoke-on-Trent North | E14000439 Stoke-on-Trent North | 1 |
440 | Stoke-on-Trent South | E14000440 Stoke-on-Trent South | 1 |
441 | Stone | E14000441 Stone | 1 |
442 | Stourbridge | E14000442 Stourbridge | 1 |
443 | Stratford-on-Avon | E14000443 Stratford-on-Avon | 1 |
444 | Streatham | E14000444 Streatham | 1 |
445 | Stretford and Urmston | E14000445 Stretford and Urmston | 1 |
446 | Stroud | E14000446 Stroud | 1 |
447 | Suffolk Coastal | E14000447 Suffolk Coastal | 1 |
448 | Sunderland North | E14000448 Sunderland North | 1 |
449 | Sunderland South | E14000449 Sunderland South | 1 |
450 | Surrey Heath | E14000450 Surrey Heath | 1 |
451 | Sutton and Cheam | E14000451 Sutton and Cheam | 1 |
452 | Sutton Coldfield | E14000452 Sutton Coldfield | 1 |
563 | Swansea East | W07000020 Swansea East | 1 |
564 | Swansea West | W07000019 Swansea West | 1 |
453 | Tamworth | E14000453 Tamworth | 1 |
454 | Tatton | E14000454 Tatton | 1 |
455 | Taunton | E14000455 Taunton | 1 |
456 | Teignbridge | E14000456 Teignbridge | 1 |
457 | Telford | E14000457 Telford | 1 |
458 | Tewkesbury | E14000458 Tewkesbury | 1 |
567 | The Vale of Glamorgan | W07000028 The Vale of Glamorgan | 1 |
459 | The Wrekin | E14000459 The Wrekin | 1 |
460 | Thurrock | E14000460 Thurrock | 1 |
461 | Tiverton and Honiton | E14000461 Tiverton and Honiton | 1 |
462 | Tonbridge and Malling | E14000462 Tonbridge and Malling | 1 |
463 | Tooting | E14000463 Tooting | 1 |
464 | Torbay | E14000464 Torbay | 1 |
565 | Torfaen | W07000037 Torfaen | 1 |
465 | Torridge and West Devon | E14000465 Torridge and West Devon | 1 |
466 | Totnes | E14000466 Totnes | 1 |
467 | Tottenham | E14000467 Tottenham | 1 |
468 | Truro and St. Austell | E14000468 Truro and St. Austell | 1 |
469 | Tunbridge Wells | E14000469 Tunbridge Wells | 1 |
470 | Twickenham | E14000470 Twickenham | 1 |
471 | Tyne Bridge | E14000471 Tyne Bridge | 1 |
472 | Tynemouth | E14000472 Tynemouth | 1 |
473 | Upminster | E14000473 Upminster | 1 |
474 | Uxbridge | E14000474 Uxbridge | 1 |
566 | Vale of Clwyd | W07000005 Vale of Clwyd | 1 |
475 | Vale of York | E14000475 Vale of York | 1 |
476 | Vauxhall | E14000476 Vauxhall | 1 |
477 | Wakefield | E14000477 Wakefield | 1 |
478 | Wallasey | E14000478 Wallasey | 1 |
479 | Walsall North | E14000479 Walsall North | 1 |
480 | Walsall South | E14000480 Walsall South | 1 |
481 | Walthamstow | E14000481 Walthamstow | 1 |
482 | Wansbeck | E14000482 Wansbeck | 1 |
483 | Wansdyke | E14000483 Wansdyke | 1 |
484 | Wantage | E14000484 Wantage | 1 |
485 | Warley | E14000485 Warley | 1 |
486 | Warrington North | E14000486 Warrington North | 1 |
487 | Warrington South | E14000487 Warrington South | 1 |
488 | Warwick and Leamington | E14000488 Warwick and Leamington | 1 |
489 | Watford | E14000489 Watford | 1 |
490 | Waveney | E14000490 Waveney | 1 |
491 | Wealden | E14000491 Wealden | 1 |
492 | Weaver Vale | E14000492 Weaver Vale | 1 |
493 | Wellingborough | E14000493 Wellingborough | 1 |
494 | Wells | E14000494 Wells | 1 |
495 | Welwyn Hatfield | E14000495 Welwyn Hatfield | 1 |
496 | Wentworth | E14000496 Wentworth | 1 |
858 | West Aberdeenshire and Kincardine | S14000058 West Aberdeenshire and Kincardine | 1 |
497 | West Bromwich East | E14000497 West Bromwich East | 1 |
498 | West Bromwich West | E14000498 West Bromwich West | 1 |
506 | Westbury | E14000506 Westbury | 1 |
499 | West Chelmsford | E14000499 West Chelmsford | 1 |
500 | West Derbyshire | E14000500 West Derbyshire | 1 |
501 | West Dorset | E14000501 West Dorset | 1 |
859 | West Dunbartonshire | S14000059 West Dunbartonshire | 1 |
502 | West Ham | E14000502 West Ham | 1 |
503 | West Lancashire | E14000503 West Lancashire | 1 |
507 | Westmorland and Lonsdale | E14000507 Westmorland and Lonsdale | 1 |
508 | Weston-Super-Mare | E14000508 Weston-Super-Mare | 1 |
504 | West Suffolk | E14000504 West Suffolk | 1 |
505 | West Worcestershire | E14000505 West Worcestershire | 1 |
509 | Wigan | E14000509 Wigan | 1 |
510 | Wimbledon | E14000510 Wimbledon | 1 |
511 | Winchester | E14000511 Winchester | 1 |
512 | Windsor | E14000512 Windsor | 1 |
513 | Wirral South | E14000513 Wirral South | 1 |
514 | Wirral West | E14000514 Wirral West | 1 |
515 | Witney | E14000515 Witney | 1 |
516 | Woking | E14000516 Woking | 1 |
517 | Wokingham | E14000517 Wokingham | 1 |
518 | Wolverhampton North East | E14000518 Wolverhampton North East | 1 |
519 | Wolverhampton South East | E14000519 Wolverhampton South East | 1 |
520 | Wolverhampton South West | E14000520 Wolverhampton South West | 1 |
521 | Woodspring | E14000521 Woodspring | 1 |
522 | Worcester | E14000522 Worcester | 1 |
523 | Workington | E14000523 Workington | 1 |
524 | Worsley | E14000524 Worsley | 1 |
525 | Worthing West | E14000525 Worthing West | 1 |
568 | Wrexham | W07000008 Wrexham | 1 |
526 | Wycombe | E14000526 Wycombe | 1 |
527 | Wyre Forest | E14000527 Wyre Forest | 1 |
528 | Wythenshawe and Sale East | E14000528 Wythenshawe and Sale East | 1 |
529 | Yeovil | E14000529 Yeovil | 1 |
569 | Ynys Mon | W07000001 Ynys Mon | 1 |
Provenance
- Source
- Office for National Statistics, Code History Database (June 2026) — geoportal.statistics.gov.uk
- Retrieved
- 7 September 2026
- Dataset version
CHD-2026-06- Licence
- Open Government Licence v3.0
- Method
- /methodology/geography-vintages
- Machine copies
- JSON, CSV, Markdown
Cite this
Measure What's Important (UKMWI), 2026. The 2009 westminster constituency changes. 628 codes replaced, 628 created, effective 1 January 2009. https://ukmwi.co.uk/changes/2009/westminster-constituencies (accessed <date>). Derived from the ONS Code History Database (CHD-2026-06) under the Open Government Licence v3.0.