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Appendix B. Local custodian code and USRN allocations

21.2.1

PLEASE NOTE:           

The second table, at the bottom of the page, shows authorities that have ceased to exist. These Local Custodian Codes and USRNs are no longer valid for a new record.

21.2.2

USRN allocations by Contributing Authority as at April 2019

Local Custodian Code
Contributing Authority name
USRN Start
USRN End
Authority Type

3805

Adur

00200000

00299999

District

905

Allerdale

00300000

00399999

District

1005

Amber Valley

00600000

00699999

District

3810

Arun

01100000

01199999

District

3005

Ashfield

01200000

01299999

District

2205

Ashford

01300000

01399999

District

405

Aylesbury Vale

01400000

01499999

District

3505

Babergh

01500000

01599999

District

4405

Barnsley

01800000

01899999

Unitary

5060

Barking and Dagenham

19900000

19999999

Unitary

5090

Barnet

20000000

20099999

Unitary

910

Barrow-in-Furness

01900000

01999999

District

1505

Basildon

02000000

02099999

District

1705

Basingstoke and Deane

02100000

02199999

District

3010

Bassetlaw

02200000

02299999

District

114

Bath and North East Somerset

47900000

47999999

Unitary

235

Bedford

27300000

27399999

Unitary

5120

Bexley

20100000

20199999

Unitary

4605

Birmingham

02700000

02799999

Unitary

2405

Blaby

02800000

02899999

District

2372

Blackburn

02900000

02999999

Unitary

2373

Blackpool

03000000

03099999

Unitary

6910

Blaenau Gwent

03100000

03199999

Unitary

1010

Bolsover

03300000

03399999

District

4205

Bolton

03400000

03499999

Unitary

2505

Boston

03600000

03699999

District

1260

Bournemouth Christchurch Poole

10100000

10199999

Unitary

335

Bracknell Forest

03800000

03899999

Unitary

4705

Bradford

07700000

07799999

Unitary

1510

Braintree

03900000

03999999

District

2605

Breckland

04000000

04099999

District

5150

Brent

20200000

20299999

Unitary

1515

Brentwood

04200000

04299999

District

6915

Bridgend

47600000

47699999

Unitary

1445

Brighton and Hove

04400000

04499999

Unitary

116

Bristol City

04500000

04599999

Unitary

2610

Broadland

04600000

04699999

District

5180

Bromley

20300000

20399999

Unitary

1805

Bromsgrove

04700000

04799999

District

1905

Broxbourne

04800000

04899999

District

3015

Broxtowe

04900000

04999999

District

430

Buckinghamshire

80300000

80399999

County

2315

Burnley

05000000

05099999

District

4210

Bury

05100000

05199999

Unitary

6920

Caerphilly

47500000

47599999

Unitary

4710

Calderdale

05300000

05399999

Unitary

505

Cambridge

05400000

05499999

District

535

Cambridgeshire

80400000

80499999

County

5210

Camden

20400000

20499999

Unitary

3405

Cannock Chase

05500000

05599999

District

2210

Canterbury

05600000

05699999

District

6815

Cardiff

05800000

05899999

Unitary

915

Carlisle

05900000

05999999

District

6825

Carmarthenshire

47200000

47299999

Unitary

1520

Castle Point

06300000

06399999

District

240

Central Bedfordshire

6000000

6099999

Unitary

6820

Ceredigion

47100000

47199999

Unitary

2410

Charnwood

06500000

06599999

District

1525

Chelmsford

06600000

06699999

District

1605

Cheltenham

06700000

06799999

District

3105

Cherwell

06800000

06899999

District

665

Cheshire West and Chester

8600000

8699999

Unitary

660

Cheshire East

6400000

6499999

Unitary

1015

Chesterfield

07100000

07199999

District

3815

Chichester

07200000

07299999

District

415

Chiltern

07300000

07399999

District

2320

Chorley

07400000

07499999

District

1055

City of Derby

10800000

10899999

Unitary

2004

City of Kingston upon Hull

19100000

19199999

Unitary

2465

City of Leicester

23100000

23199999

Unitary

5030

City of London

08100000

08199999

Unitary

540

City of Peterborough

30100000

30199999

Unitary

1160

City of Plymouth

30200000

30299999

Unitary

1775

City of Portsmouth

30500000

30599999

Unitary

1780

City of Southampton

37000000

37099999

Unitary

3455

City of Stoke-on-Trent

08300000

08399999

Unitary

5990

City of Westminster

08400000

08499999

Unitary

1530

Colchester

08900000

08999999

District

6905

Conwy

46600000

46699999

Unitary

920

Copeland

09200000

09299999

District

2805

Corby

09300000

09399999

District

840

Cornwall

9000000

9099999

Unitary

1610

Cotswold

09400000

09499999

District

4610

Coventry

09500000

09599999

Unitary

2705

Craven

09600000

09699999

District

3820

Crawley

09700000

09799999

District

5240

Croydon

20500000

20599999

Unitary

900

Cumbria

80800000

80899999

County

1910

Dacorum

10300000

10399999

District

1350

Darlington

10400000

10499999

Unitary

2215

Dartford

10500000

10599999

District

2810

Daventry

10600000

10699999

District

6830

Denbighshire

46700000

46799999

Unitary

1050

Derbyshire

80900000

80999999

County

1045

Derbyshire Dales

10900000

10999999

District

1155

Devon

81000000

81099999

County

4410

Doncaster

11200000

11299999

Unitary

1265

Dorset

23800000

23899999

Unitary

2220

Dover

11300000

11399999

District

4615

Dudley

11400000

11499999

Unitary

1355

Durham

11600000

11699999

Unitary

5270

Ealing

20600000

20699999

Unitary

510

East Cambridgeshire

12000000

12099999

District

1105

East Devon

12100000

12199999

District

1710

East Hampshire

12300000

12399999

District

1915

East Hertfordshire

12400000

12499999

District

2510

East Lindsey

12600000

12699999

District

2815

East Northamptonshire

12800000

12899999

District

2001

East Riding of Yorkshire

45900000

45999999

Unitary

3410

East Staffordshire

12900000

12999999

District

3540

East Suffolk

31600000

31699999

District

1440

East Sussex

81300000

81399999

County

1410

Eastbourne

13200000

13299999

District

1715

Eastleigh

13300000

13399999

District

925

Eden

13500000

13599999

District

5300

Enfield

20700000

20799999

Unitary

3605

Elmbridge

13700000

13799999

District

1535

Epping Forest

13800000

13899999

District

3610

Epsom and Ewell

13900000

13999999

District

1025

Erewash

14000000

14099999

District

1585

Essex

81400000

81499999

County

1110

Exeter

14200000

14299999

District

1720

Fareham

14400000

14499999

District

515

Fenland

14500000

14599999

District

6835

Flintshire

46800000

46899999

Unitary

1615

Forest of Dean

14700000

14799999

District

2325

Fylde

14800000

14899999

District

4505

Gateshead

14900000

14999999

Unitary

3020

Gedling

15000000

15099999

District

1620

Gloucester

15300000

15399999

District

1600

Gloucestershire

81500000

81599999

County

1725

Gosport

15600000

15699999

District

2230

Gravesham

15700000

15799999

District

2615

Great Yarmouth

15900000

15999999

District

5330

Greenwich

20800000

20899999

Unitary

3615

Guildford

16000000

16099999

District

6810

Gwynedd

46400000

46499999

Unitary

5360

Hackney

20900000

20999999

Unitary

650

Halton

16100000

16199999

Unitary

2710

Hambleton

16200000

16299999

District

5390

Hammersmith and Fulham

21000000

21099999

Unitary

1770

Hampshire

81600000

81699999

County

2415

Harborough

16400000

16499999

District

5420

Haringey

21100000

21199999

Unitary

1540

Harlow

16500000

16599999

District

2715

Harrogate

16600000

16699999

District

5450

Harrow

21200000

21299999

Unitary

1730

Hart

16700000

16799999

District

724

Hartlepool

16800000

16899999

Unitary

1415

Hastings

16900000

16999999

District

1735

Havant

17000000

17099999

District

5480

Havering

21300000

21399999

Unitary

1850

Herefordshire

23200000

23299999

Unitary

1900

Hertfordshire

81800000

81899999

County

1920

Hertsmere

17200000

17299999

District

1030

High Peak

17300000

17399999

District

5510

Hillingdon

21400000

21499999

Unitary

2420

Hinckley and Bosworth

17400000

17499999

District

3825

Horsham

17600000

17699999

District

5540

Hounslow

21500000

21599999

Unitary

520

Huntingdonshire

17800000

17899999

District

2330

Hyndburn

17900000

17999999

District

3515

Ipswich

18200000

18299999

District

6805

Isle of Anglesey

18300000

18399999

Unitary

2114

Isle of Wight

82000000

82099999

Unitary

835

Isles of Scilly

46200000

46299999

Unitary

5570

Islington

21600000

21699999

Unitary

5600

Kensington and Chelsea

21700000

21799999

Unitary

2275

Kent

82100000

82199999

County

2820

Kettering

18700000

18799999

District

2635

Kings Lynn and West Norfolk

19000000

19099999

District

5630

Kingston upon Thames

21800000

21899999

Unitary

4715

Kirklees

19400000

19499999

Unitary

4305

Knowsley

19500000

19599999

Unitary

5660

Lambeth

21900000

21999999

Unitary

2371

Lancashire

82200000

82299999

County

2335

Lancaster City

19700000

19799999

District

4720

Leeds

23000000

23099999

Unitary

2460

Leicestershire

82300000

82399999

County

1425

Lewes

23300000

23399999

District

5690

Lewisham

22000000

22099999

Unitary

3415

Lichfield

23400000

23499999

District

2515

Lincoln

23500000

23599999

District

2500

Lincolnshire

82400000

82499999

County

4310

Liverpool

23600000

23699999

Unitary

230

Luton

24000000

24099999

Unitary

2235

Maidstone

24200000

24299999

District

1545

Maldon

24300000

24399999

District

1820

Malvern Hills

24400000

24499999

District

4215

Manchester

24500000

24599999

Unitary

3025

Mansfield

24600000

24699999

District

2280

Medway

32100000

32199999

Unitary

2430

Melton

24900000

24999999

District

3305

Mendip

25000000

25099999

District

6925

Merthyr Tydfil

25100000

25199999

Unitary

5720

Merton

22100000

22199999

Unitary

1135

Mid Devon

25300000

25399999

District

3520

Mid Suffolk

25500000

25599999

District

3830

Mid Sussex

25600000

25699999

District

734

Middlesbrough

25700000

25799999

Unitary

435

Milton Keynes

25800000

25899999

Unitary

3620

Mole Valley

25900000

25999999

District

6840

Monmouthshire

47300000

47399999

Unitary

6930

Neath Port Talbot

47700000

47799999

Unitary

1740

New Forest

26700000

26799999

District

3030

Newark and Sherwood

26800000

26899999

District

4510

Newcastle City

08200000

08299999

Unitary

3420

Newcastle-under-Lyme

27000000

27099999

District

5750

Newham

22200000

22299999

Unitary

6935

Newport

27100000

27199999

Unitary

2600

Norfolk

82500000

82599999

County

1115

North Devon

27500000

27599999

District

1035

North East Derbyshire

27700000

27799999

District

2002

North East Lincolnshire

46000000

46099999

Unitary

1925

North Hertfordshire

27900000

27999999

District

2520

North Kesteven

28000000

28099999

District

2003

North Lincolnshire

46100000

46199999

Unitary

2620

North Norfolk

28100000

28199999

District

121

North Somerset

47800000

47899999

Unitary

4515

North Tyneside

28300000

28399999

Unitary

3705

North Warwickshire

28400000

28499999

District

2435

North West Leicestershire

28500000

28599999

District

2745

North Yorkshire

82600000

82699999

County

2825

Northampton

28700000

28799999

District

2800

Northamptonshire

82700000

82799999

County

2935

Northumberland

28800000

28899999

Unitary

2625

Norwich

28900000

28999999

District

3060

Nottingham City

29000000

29099999

Unitary

3055

Nottinghamshire

82900000

82999999

County

3710

Nuneaton and Bedworth

29100000

29199999

District

2440

Oadby and Wigston

29200000

29299999

District

4220

Oldham

29400000

29499999

Unitary

3110

Oxford

29700000

29799999

District

3100

Oxfordshire

83000000

83099999

County

6845

Pembrokeshire

47000000

47099999

Unitary

2340

Pendle

29800000

29899999

District

6850

Powys

85300000

85399999

Unitary

6854

Powys 2

85300000

85399999

Unitary

2345

Preston

30700000

30799999

District

345

Reading

31000000

31099999

Unitary

5780

Redbridge

22300000

22399999

Unitary

728

Redcar and Cleveland

46300000

46399999

Unitary

1825

Redditch

31100000

31199999

District

3625

Reigate and Banstead

31200000

31299999

District

6940

Rhondda Cynon Taf

47400000

47499999

Unitary

2350

Ribble Valley

31800000

31899999

District

5810

Richmond upon Thames

22400000

22499999

Unitary

2720

Richmondshire

31900000

31999999

District

4225

Rochdale

32000000

32099999

Unitary

1550

Rochford

32200000

32299999

District

2355

Rossendale

32400000

32499999

District

1430

Rother

32500000

32599999

District

4415

Rotherham

32600000

32699999

Unitary

3715

Rugby

32800000

32899999

District

3630

Runnymede

32900000

32999999

District

3040

Rushcliffe

33000000

33099999

District

1750

Rushmoor

33100000

33199999

District

2470

Rutland

33200000

33299999

Unitary

2725

Ryedale

33300000

33399999

District

4230

Salford

33400000

33499999

Unitary

4620

Sandwell

33600000

33699999

Unitary

2730

Scarborough

33700000

33799999

District

3310

Sedgemoor

34000000

34099999

District

4320

Sefton

34100000

34199999

Unitary

2735

Selby

34200000

34299999

District

2245

Sevenoaks

34300000

34399999

District

4420

Sheffield

34400000

34499999

Unitary

2250

Shepway

34500000

34599999

District

3245

Shropshire

34800000

34899999

Unitary

350

Slough

34900000

34999999

Unitary

4625

Solihull

35000000

35099999

Unitary

3300

Somerset

83200000

83299999

County

3330

Somerset West and Taunton

26500000

26599999

District

410

South Bucks

35200000

35299999

District

530

South Cambridgeshire

35300000

35399999

District

1040

South Derbyshire

35400000

35499999

District

119

South Gloucestershire

48000000

48099999

Unitary

1125

South Hams

35500000

35599999

District

2525

South Holland

35700000

35799999

District

2530

South Kesteven

35800000

35899999

District

930

South Lakeland

35900000

35999999

District

2630

South Norfolk

36000000

36099999

District

2830

South Northamptonshire

36100000

36199999

District

3115

South Oxfordshire

36200000

36299999

District

2360

South Ribble

36400000

36499999

District

3325

South Somerset

36600000

36699999

District

3430

South Staffordshire

36700000

36799999

District

4520

South Tyneside

36800000

36899999

Unitary

1590

Southend-on-Sea

37100000

37199999

Unitary

5840

Southwark

22500000

22599999

Unitary

3635

Spelthorne

37200000

37299999

District

1930

St Albans

37300000

37399999

District

4315

St Helens

37500000

37599999

Unitary

3425

Stafford

37600000

37699999

District

3450

Staffordshire

83300000

83399999

County

3435

Staffordshire Moorlands

37700000

37799999

District

1935

Stevenage

37800000

37899999

District

4235

Stockport

38100000

38199999

Unitary

738

Stockton-on-Tees

38200000

38299999

Unitary

3720

Stratford-on-Avon

38300000

38399999

District

1625

Stroud

38500000

38599999

District

3500

Suffolk

83400000

83499999

County

4525

Sunderland

38700000

38799999

Unitary

3600

Surrey

83500000

83599999

County

3640

Surrey Heath

38800000

38899999

District

5870

Sutton

22600000

22699999

Unitary

2255

Swale

39000000

39099999

District

6855

Swansea

39100000

39199999

Unitary

3935

Swindon

40200000

40299999

Unitary

4240

Tameside

39300000

39399999

Unitary

3445

Tamworth

39400000

39499999

District

3645

Tandridge

39500000

39599999

District

1130

Teignbridge

39800000

39899999

District

3240

Telford and Wrekin

45200000

45299999

Unitary

1560

Tendring

39900000

39999999

District

1760

Test Valley

40000000

40099999

District

1630

Tewkesbury

40100000

40199999

District

2260

Thanet District

40300000

40399999

District

6950

The Vale of Glamorgan

41500000

41599999

Unitary

1940

Three Rivers

40400000

40499999

District

1595

Thurrock

40500000

40599999

Unitary

2265

Tonbridge and Malling

40600000

40699999

District

1165

Torbay

40700000

40799999

Unitary

6945

Torfaen

40800000

40899999

Unitary

1145

Torridge

40900000

40999999

District

5900

Tower Hamlets

22700000

22799999

Unitary

4245

Trafford

41000000

41099999

Unitary

2270

Tunbridge Wells

41100000

41199999

District

1570

Uttlesford

41400000

41499999

District

3120

Vale of White Horse

41600000

41699999

District

4725

Wakefield

41800000

41899999

Unitary

4630

Walsall

41900000

41999999

Unitary

5930

Waltham Forest

22800000

22899999

Unitary

5960

Wandsworth

22900000

22999999

Unitary

655

Warrington

42200000

42299999

Unitary

3725

Warwick

42300000

42399999

District

3700

Warwickshire

83600000

83699999

County

1945

Watford

42400000

42499999

District

3650

Waverley

42600000

42699999

District

1435

Wealden

42700000

42799999

District

2835

Wellingborough

42900000

42999999

District

1950

Welwyn Hatfield

43000000

43099999

District

340

West Berkshire

26900000

26999999

Unitary

1150

West Devon

43100000

43199999

District

2365

West Lancashire

43300000

43399999

District

2535

West Lindsey

43400000

43499999

District

3125

West Oxfordshire

43600000

43699999

District

3545

West Suffolk

31700000

31799999

District

3800

West Sussex

83700000

83799999

County

4250

Wigan

44100000

44199999

Unitary

3940

Wiltshire

44200000

44299999

Unitary

1765

Winchester

44300000

44399999

District

355

Windsor and Maidenhead

44400000

44499999

Unitary

4325

Wirral

44500000

44599999

Unitary

3655

Woking

44600000

44699999

District

360

Wokingham

44700000

44799999

Unitary

4635

Wolverhampton

44800000

44899999

Unitary

1835

Worcester

45000000

45099999

District

1855

Worcestershire

81700000

81799999

County

3835

Worthing

45100000

45199999

District

6955

Wrexham

46900000

46999999

Unitary

1840

Wychavon

45400000

45499999

District

425

Wycombe

45500000

45599999

District

2370

Wyre

45600000

45699999

District

1845

Wyre Forest

45700000

45799999

District

2741

York

45800000

45899999

Unitary

21.2.3

The following table shows authorities that have ceased to exist. These Local Custodian Codes and USRNs are no longer valid for a new record.

Local Custodian Code
Contributing Authority name
USRN Start
USRN End
Authority Type

2905

Alnwick

400000

499999

Former District

205

Bedford

27300000

27399999

Former District

225

Bedfordshire

80100000

80199999

Former County

2910

Berwick-upon-Tweed

2500000

2599999

Former District

2915

Blyth Valley

3200000

3299999

Former District

1250

Bournemouth

3700000

3799999

Former Unitary

3205

Bridgnorth

4300000

4399999

Former District

805

Caradon

5700000

5799999

Former District

810

Carrick

6100000

6199999

Former District

2920

Castle Morpeth

6200000

6299999

Former District

645

Cheshire

80500000

80599999

Former County

605

Chester

6900000

6999999

Former District

1305

Chester le Street

7000000

7099999

Former District

1210

Christchurch

7500000

7599999

Former District

610

Congleton

9100000

9199999

Former District

800

Cornwall

80700000

80799999

Former County

615

Crewe and Nantwich

9800000

9899999

Former District

1315

Derwentside

11000000

11099999

Former District

1245

Dorset

81100000

81199999

Former County

1345

Durham

81200000

81299999

Former County

1320

Durham

11700000

11799999

Former District

1325

Easington

11900000

11999999

Former District

1240

East Dorset

12200000

12299999

Former District

620

Ellesmere Port and Neston

13600000

13699999

Former District

3510

Forest Heath

14600000

14699999

Former District

3905

Kennet

18500000

18599999

Former District

815

Kerrier

18600000

18699999

Former District

630

Macclesfield

24100000

24199999

Former District

215

Mid Bedfordshire

25200000

25299999

Former District

820

North Cornwall

27400000

27499999

Former District

1215

North Dorset

27600000

27699999

Former District

3210

North Shropshire

28200000

28299999

Former District

3910

North Wiltshire

28600000

28699999

Former District

2900

Northumberland

82800000

82899999

Former County

3215

Oswestry

29600000

29699999

Former District

825

Penwith

29900000

29999999

Former District

1255

Poole

30300000

30399999

Former Unitary

1225

Purbeck

30800000

30899999

Former District

830

Restormel

31400000

31499999

Former District

3915

Salisbury

33500000

33599999

Former District

1330

Sedgefield

33900000

33999999

Former District

3220

Shrewsbury and Atcham

34700000

34799999

Former District

3235

Shropshire

83100000

83199999

Former County

220

South Bedfordshire

35100000

35199999

Former District

3225

South Shropshire

36500000

36599999

Former District

3525

St Edmundsbury

37400000

37499999

Former District

3530

Suffolk Coastal

38600000

38699999

Former District

3315

Taunton Deane

39600000

39699999

Former District

1335

Teesdale

39700000

39799999

Former District

2925

Tynedale

41300000

41399999

Former District

635

Vale Royal

41700000

41799999

Former District

2930

Wansbeck

42000000

42099999

Former District

3535

Waveney

42500000

42599999

Former District

1340

Wear Valley

42800000

42899999

Former District

1230

West Dorset

43200000

43299999

Former District

3320

West Somerset

43700000

43799999

Former District

3925

West Wiltshire

43800000

43899999

Former District

1235

Weymouth and Portland

44000000

44099999

Former District

3930

Wiltshire

83800000

83899999

Former County

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