AB	Aberdeen, Aberlour, Aboyne, Alford, Ballater, Ballindalloch, Banchory, Banff, Buckie, Ellon, Fraserburgh, Huntly, Insch, Inverurie, Keith, Laurencekirk, Macduff, Milltimber, Peterculter, Peterhead, Stonehaven, Strathdon, Turriff, Westhill
AL	Harpenden, Hatfield, St Albans, Welwyn, Welwyn Garden City
B	Alcester, Birmingham, Bromsgrove, Cradley Heath, Halesowen, Oldbury, Redditch, Rowley Regis, Smethwick, Solihull, Studley, Sutton Coldfield, Tamworth, West Bromwich
BA	Bath, Bradford-On-Avon, Bruton, Castle Cary, Frome, Glastonbury, Shepton Mallet, Street, Templecombe, Trowbridge, Warminster, Wells, Westbury, Wincanton, Yeovil
BB	Accrington, Barnoldswick, Blackburn, Burnley, Clitheroe, Colne, Darwen, Nelson, Rossendale
BD	Bingley, Bradford, Cleckheaton, Keighley, Settle, Shipley, Skipton
BH	Bournemouth, Broadstone, Christchurch, Ferndown, New Milton, Poole, Ringwood, Swanage, Verwood, Wareham, Wimborne
BL	Bolton, Bury
BN	Arundel, Brighton, Eastbourne, Hailsham, Hassocks, Henfield, Hove, Lancing, Lewes, Littlehampton, Newhaven, Peacehaven, Pevensey, Polegate, Seaford, Shoreham-By-Sea, Steyning, Worthing
BR	Beckenham, Bromley, Chislehurst, Keston, Orpington, Swanley, West Wickham
BS	Axbridge, Banwell, Bristol, Cheddar, Clevedon, Wedmore, Weston-Super-Mare, Winscombe
BT	Antrim, Armagh, Augher, Aughnacloy, Ballycastle, Ballyclare, Ballymena, Ballymoney, Ballynahinch, Banbridge, Bangor, Belfast, Bushmills, Caledon, Carrickfergus, Castlederg, Castlewellan, Clogher, Coleraine, Cookstown, Craigavon, Crumlin, Donaghadee, Downpatrick, Dromore, Dungannon, Enniskillen, Fivemiletown, Hillsborough, Holywood, Larne, Limavady, Lisburn, Londonderry, Maghera, Magherafelt, Newcastle, Newry, Newtownabbey, Newtownards, Omagh, Portrush, Portstewart, Strabane
CA	Alston, Appleby-In-Westmorland, Beckermet, Brampton, Carlisle, Cleator, Cleator Moor, Cockermouth, Egremont, Frizington, Holmrook, Keswick, Kirkby Stephen, Maryport, Moor Row, Penrith, Ravenglass, Seascale, St Bees, Whitehaven, Wigton, Workington
CB	Cambridge, Ely, Haverhill, Newmarket, Saffron Walden
CF	Aberdare, Bargoed, Barry, Bridgend, Caerphilly, Cardiff, Cowbridge, Dinas Powys, Ferndale, Hengoed, Llantwit Major, Maesteg, Merthyr Tydfil, Mountain Ash, Penarth, Pentre, Pontyclun, Pontypridd, Porth, Porthcawl, Tonypandy, Treharris, Treorchy
CH	Bagillt, Birkenhead, Buckley, Chester, Deeside, Ellesmere Port, Flint, Holywell, Mold, Neston, Prenton, Wallasey, Wirral
CM	Billericay, Bishop's Stortford, Braintree, Brentwood, Burnham-On-Crouch, Chelmsford, Dunmow, Epping, Harlow, Ingatestone, Maldon, Ongar, Sawbridgeworth, Southminster, Stansted, Witham
CO	Bures, Clacton-On-Sea, Colchester, Frinton-On-Sea, Halstead, Harwich, Manningtree, Sudbury, Walton On The Naze
CR	Caterham, Coulsdon, Croydon, Kenley, Mitcham, Purley, South Croydon, Thornton Heath, Warlingham, Whyteleafe
CT	Birchington, Broadstairs, Canterbury, Deal, Dover, Folkestone, Herne Bay, Hythe, Margate, Ramsgate, Sandwich, Westgate-On-Sea, Whitstable
CV	Atherstone, Bedworth, Coventry, Kenilworth, Leamington Spa, Nuneaton, Rugby, Shipston-On-Stour, Southam, Stratford-Upon-Avon, Warwick
CW	Congleton, Crewe, Middlewich, Nantwich, Northwich, Sandbach, Tarporley, Winsford
DA	Belvedere, Bexley, Bexleyheath, Dartford, Erith, Gravesend, Greenhithe, Longfield, Sidcup, Swanscombe, Welling
DD	Arbroath, Brechin, Carnoustie, Dundee, Forfar, Kirriemuir, Montrose, Newport-On-Tay, Tayport
DE	Alfreton, Ashbourne, Bakewell, Belper, Burton-On-Trent, Derby, Heanor, Ilkeston, Matlock, Ripley, Swadlincote
DG	Dg, Annan, Canonbie, Castle Douglas, Dalbeattie, Dumfries, Gretna, Kirkcudbright, Langholm, Lockerbie, Moffat, Newton Stewart, Sanquhar, Stranraer, Thornhill
DH	Chester Le Street, Consett, Durham, Houghton Le Spring, Stanley
DL	Barnard Castle, Bedale, Bishop Auckland, Catterick Garrison, Crook, Darlington, Ferryhill, Hawes, Leyburn, Newton Aycliffe, Northallerton, Richmond, Shildon, Spennymoor
DN	Barnetby, Barrow-Upon-Humber, Barton-Upon-Humber, Brigg, Cleethorpes, Doncaster, Gainsborough, Goole, Grimsby, Immingham, Retford, Scunthorpe, Ulceby
DT	Beaminster, Blandford Forum, Bridport, Dorchester, Lyme Regis, Portland, Sherborne, Sturminster Newton, Weymouth
DY	Bewdley, Brierley Hill, Dudley, Kidderminster, Kingswinford, Stourbridge, Stourport-On-Severn, Tipton
E	London
EC	London
EH	Balerno, Bathgate, Bo'ness, Bonnyrigg, Broxburn, Currie, Dalkeith, Dunbar, East Linton, Edinburgh, Gorebridge, Gullane, Haddington, Heriot, Humbie, Innerleithen, Juniper Green, Kirkliston, Kirknewton, Lasswade, Linlithgow, Livingston, Loanhead, Longniddry, Musselburgh, Newbridge, North Berwick, Pathhead, Peebles, Penicuik, Prestonpans, Rosewell, Roslin, South Queensferry, Tranent, Walkerburn, West Calder, West Linton
EN	Barnet, Broxbourne, Enfield, Hoddesdon, Potters Bar, Waltham Abbey, Waltham Cross
EX	Axminster, Barnstaple, Beaworthy, Bideford, Braunton, Bude, Budleigh Salterton, Chulmleigh, Colyton, Crediton, Cullompton, Dawlish, Exeter, Exmouth, Holsworthy, Honiton, Ilfracombe, Lynmouth, Lynton, North Tawton, Okehampton, Ottery St Mary, Seaton, Sidmouth, South Molton, Tiverton, Torrington, Umberleigh, Winkleigh, Woolacombe
FK	Alloa, Alva, Bonnybridge, Callander, Clackmannan, Crianlarich, Denny, Dollar, Doune, Dunblane, Falkirk, Grangemouth, Killin, Larbert, Lochearnhead, Menstrie, Stirling, Tillicoultry
FY	Blackpool, Fleetwood, Lytham St Annes, Poulton-Le-Fylde, Thornton-Cleveleys
G	Alexandria, Arrochar, Clydebank, Dumbarton, Glasgow, Helensburgh
GL	Badminton, Berkeley, Blakeney, Cheltenham, Chipping Campden, Cinderford, Cirencester, Coleford, Drybrook, Dursley, Dymock, Fairford, Gloucester, Lechlade, Longhope, Lydbrook, Lydney, Mitcheldean, Moreton-In-Marsh, Newent, Newnham, Ruardean, Stonehouse, Stroud, Tetbury, Tewkesbury, Westbury-On-Severn, Wotton-Under-Edge
GU	Aldershot, Alton, Bagshot, Bordon, Camberley, Cranleigh, Farnborough, Farnham, Fleet, Godalming, Guildford, Haslemere, Hindhead, Lightwater, Liphook, Liss, Midhurst, Petersfield, Petworth, Sandhurst, Virginia Water, Windlesham, Woking, Yateley
GY	Guernsey
HA	Edgware, Harrow, Northwood, Pinner, Ruislip, Stanmore, Wembley
HD	Brighouse, Huddersfield
HG	Harrogate, Knaresborough, Ripon
HP	Amersham, Aylesbury, Beaconsfield, Berkhamsted, Chalfont St Giles, Chesham, Great Missenden, Hemel Hempstead, High Wycombe, Princes Risborough, Tring
HR	Bromyard, Hereford, Kington, Ledbury, Leominster, Ross-On-Wye
HS	Castlebay, Harris, Isle Of Benbecula, Isle Of Lewis, Isle Of Scalpay, Leverburgh, Lochboisdale, Lochmaddy, Stornoway
HU	Beverley, Brough, Cottingham, Hessle, Hornsea, Hull, North Ferriby, Withernsea
HX	Elland, Halifax, Hebden Bridge, Sowerby Bridge
IG	Barking, Buckhurst Hill, Chigwell, Ilford, Loughton, Woodford Green
IM	Ballasalla, Castletown, Douglas, Kirk Michael, Laxey, Peel, Port Erin, Port St Mary, Ramsey
IP	Aldeburgh, Brandon, Bury St Edmunds, Diss, Eye, Felixstowe, Halesworth, Harleston, Ipswich, Leiston, Saxmundham, Southwold, Stowmarket, Thetford, Woodbridge
IV	Achnasheen, Alness, Ardgay, Avoch, Beauly, Cromarty, Dingwall, Dornoch, Elgin, Fochabers, Forres, Fortrose, Gairloch, Garve, Invergordon, Inverness, Isle Of Skye, Kyle, Lairg, Lossiemouth, Muir Of Ord, Munlochy, Nairn, Plockton, Portree, Rogart, Strathcarron, Strathpeffer, Strome Ferry, Tain, Ullapool
JE	Jersey
KA	Ardrossan, Ayr, Beith, Brodick, Cumnock, Dalry, Darvel, Galston, Girvan, Irvine, Kilbirnie, Kilmarnock, Kilwinning, Largs, Mauchline, Maybole, Millport, Newmilns, Prestwick, Saltcoats, Stevenston, Troon, West Kilbride
KT	Addlestone, Ashtead, Chertsey, Chessington, Cobham, East Molesey, Epsom, Esher, Kingston Upon Thames, Leatherhead, New Malden, Surbiton, Tadworth, Thames Ditton, Walton-On-Thames, West Byfleet, West Molesey, Weybridge, Worcester Park
KW	Berriedale, Brora, Dunbeath, Forsinard, Golspie, Halkirk, Helmsdale, Kinbrace, Kirkwall, Latheron, Lybster, Orkney, Stromness, Thurso, Wick
KY	Anstruther, Burntisland, Cowdenbeath, Cupar, Dunfermline, Glenrothes, Inverkeithing, Kelty, Kinross, Kirkcaldy, Leven, Lochgelly, St Andrews
L	Bootle, Liverpool, Ormskirk, Prescot
LA	Ambleside, Askam-In-, Barrow-In-Furness, Broughton-In-Furness, Carnforth, Coniston, Dalton-In-Furness, Grange-Over-Sands, Kendal, Kirkby-In-Furness, Lancaster, Millom, Milnthorpe, Morecambe, Sedbergh, Ulverston, Windermere
LD	Brecon, Builth Wells, Knighton, Llandrindod Wells, Llangammarch Wells, Llanwrtyd Wells, Presteigne, Rhayader
LE	Ashby-De-La-Zouch, Coalville, Hinckley, Ibstock, Leicester, Loughborough, Lutterworth, Market Harborough, Markfield, Melton Mowbray, Oakham, Wigston
LL	Aberdovey, Abergele, Amlwch, Arthog, Bala, Bangor, Barmouth, Beaumaris, Betws-Y-Coed, Blaenau Ffestiniog, Bodorgan, Brynteg, Caernarfon, Cemaes Bay, Colwyn Bay, Conwy, Corwen, Criccieth, Denbigh, Dolgellau, Dolwyddelan, Dulas, Dyffryn Ardudwy, Fairbourne, Gaerwen, Garndolbenmaen, Harlech, Holyhead, Llanbedr, Llanbedrgoch, Llandudno, Llandudno Junction, Llanerchymedd, Llanfairfechan, Llanfairpwllgwyngyll, Llangefni, Llangollen, Llanrwst, Llwyngwril, Marianglas, Menai Bridge, Moelfre, Penmaenmawr, Penrhyndeudraeth, Pentraeth, Penysarn, Porthmadog, Prestatyn, Pwllheli, Rhosgoch, Rhosneigr, Rhyl, Ruthin, St Asaph, Talsarnau, Talybont, Trefriw, Ty Croes, Tyn-Y-Gongl, Tywyn, Wrexham, Y Felinheli
LN	Alford, Horncastle, Lincoln, Louth, Mablethorpe, Market Rasen, Woodhall Spa
LS	Ilkley, Leeds, Otley, Pudsey, Tadcaster, Wetherby
LU	Dunstable, Leighton Buzzard, Luton
M	Manchester, Sale, Salford
ME	Aylesford, Chatham, Faversham, Gillingham, Maidstone, Queenborough, Rochester, Sheerness, Sittingbourne, Snodland, West Malling
MK	Bedford, Buckingham, Milton Keynes, Newport Pagnell, Olney
ML	Airdrie, Bellshill, Biggar, Carluke, Coatbridge, Hamilton, Lanark, Larkhall, Motherwell, Shotts, Strathaven, Wishaw
N	London
NE	Alnwick, Ashington, Bamburgh, Bedlington, Belford, Blaydon-On-Tyne, Blyth, Boldon Colliery, Chathill, Choppington, Corbridge, Cramlington, East Boldon, Gateshead, Haltwhistle, Hebburn, Hexham, Jarrow, Morpeth, Newbiggin-By-The-Sea, Newcastle Upon Tyne, North Shields, Prudhoe, Riding Mill, Rowlands Gill, Ryton, Seahouses, South Shields, Stocksfield, Wallsend, Washington, Whitley Bay, Wooler, Wylam
NG	Grantham, Mansfield, Newark, Nottingham, Sleaford, Southwell, Sutton-In-Ashfield
NN	Brackley, Corby, Daventry, Kettering, Northampton, Rushden, Towcester, Wellingborough
NP	Abergavenny, Abertillery, Blackwood, Caldicot, Chepstow, Crickhowell, Cwmbran, Ebbw Vale, Monmouth, New Tredegar, Newport, Pontypool, Tredegar, Usk
NR	Attleborough, Beccles, Bungay, Cromer, Dereham, Fakenham, Great Yarmouth, Holt, Lowestoft, Melton Constable, North Walsham, Norwich, Sheringham, Walsingham, Wells-Next-The-Sea, Wymondham
NW	London
OL	Ashton-Under-Lyne, Bacup, Heywood, Littleborough, Oldham, Rochdale, Todmorden
OX	Abingdon, Bampton, Banbury, Bicester, Burford, Carterton, Chinnor, Chipping Norton, Didcot, Kidlington, Oxford, Thame, Wallingford, Wantage, Watlington, Witney, Woodstock
PA	Appin, Ballygrant, Bishopton, Bowmore, Bridge Of Orchy, Bridge Of Weir, Bridgend, Bruichladdich, Cairndow, Campbeltown, Colintraive, Craighouse, Dalmally, Dunoon, Erskine, Gourock, Greenock, Inveraray, Isle Of Coll, Isle Of Colonsay, Isle Of Gigha, Isle Of Iona, Isle Of Mull, Johnstone, Kilmacolm, Lochgilphead, Lochwinnoch, Oban, Paisley, Port Askaig, Port Charlotte, Port Ellen, Port Glasgow, Portnahaven, Renfrew, Rothesay, Scarinish, Skelmorlie, Tarbert, Taynuilt, Tighnabruaich, Wemyss Bay
PE	Boston, Bourne, Chatteris, Downham Market, Hunstanton, Huntingdon, King's Lynn, March, Peterborough, St Ives, St Neots, Sandringham, Skegness, Spalding, Spilsby, Stamford, Swaffham, Wisbech
PH	Aberfeldy, Acharacle, Arisaig, Auchterarder, Aviemore, Ballachulish, Blairgowrie, Boat Of Garten, Carrbridge, Corrour, Crieff, Dalwhinnie, Dunkeld, Fort Augustus, Fort William, Glenfinnan, Grantown-On-Spey, Invergarry, Isle Of Canna, Isle Of Eigg, Isle Of Rum, Kingussie, Kinlochleven, Lochailort, Mallaig, Nethy Bridge, Newtonmore, Perth, Pitlochry, Roy Bridge, Spean Bridge
PL	Bodmin, Boscastle, Callington, Calstock, Camelford, Delabole, Fowey, Gunnislake, Ivybridge, Launceston, Lifton, Liskeard, Looe, Lostwithiel, Padstow, Par, Plymouth, Port Isaac, Saltash, St Austell, Tavistock, Tintagel, Torpoint, Wadebridge, Yelverton
PO	Bembridge, Bognor Regis, Chichester, Cowes, East Cowes, Emsworth, Fareham, Freshwater, Gosport, Havant, Hayling Island, Lee-On-The-Solent, Newport, Portsmouth, Rowland's Castle, Ryde, Sandown, Seaview, Shanklin, Southsea, Totland Bay, Ventnor, Waterlooville, Yarmouth
PR	Chorley, Preston, Southport
RG	Basingstoke, Bracknell, Crowthorne, Henley-On-Thames, Hook, Hungerford, Newbury, Reading, Tadley, Thatcham, Whitchurch, Wokingham
RH	Betchworth, Billingshurst, Burgess Hill, Crawley, Dorking, East Grinstead, Forest Row, Gatwick, Godstone, Haywards Heath, Horley, Horsham, Lingfield, Oxted, Pulborough, Redhill, Reigate
RM	Dagenham, Grays, Hornchurch, Purfleet, Rainham, Romford, South Ockendon, Tilbury, Upminster
S	Barnsley, Chesterfield, Dronfield, Hope Valley, Mexborough, Rotherham, Sheffield, Worksop
SA	Aberaeron, Ammanford, Boncath, Burry Port, Cardigan, Carmarthen, Clarbeston Road, Clynderwen, Crymych, Ferryside, Fishguard, Glogue, Goodwick, Haverfordwest, Kidwelly, Kilgetty, Lampeter, Llanarth, Llandeilo, Llandovery, Llandysul, Llanelli, Llanfyrnach, Llangadog, Llanwrda, Llanybydder, Milford Haven, Narberth, Neath, New Quay, Newcastle Emlyn, Newport, Pembroke, Pembroke Dock, Pencader, Port Talbot, Saundersfoot, Swansea, Tenby, Whitland
SE	London
SG	Arlesey, Baldock, Biggleswade, Buntingford, Henlow, Hertford, Hitchin, Knebworth, Letchworth, Much Hadham, Royston, Sandy, Shefford, Stevenage, Ware
SK	Alderley Edge, Buxton, Cheadle, Dukinfield, Glossop, High Peak, Hyde, Macclesfield, Stalybridge, Stockport, Wilmslow
SL	Ascot, Bourne End, Gerrards Cross, Iver, Maidenhead, Marlow, Slough, Windsor
SM	Banstead, Carshalton, Morden, Sutton, Wallington
SN	Calne, Chippenham, Corsham, Devizes, Faringdon, Malmesbury, Marlborough, Melksham, Pewsey, Swindon
SO	Alresford, Brockenhurst, Eastleigh, Lymington, Lyndhurst, Romsey, Southampton, Stockbridge, Winchester
SP	Andover, Fordingbridge, Gillingham, Salisbury, Shaftesbury, Tidworth
SR	Peterlee, Seaham, Sunderland
SS	Basildon, Benfleet, Canvey Island, Hockley, Leigh-On-Sea, Rayleigh, Rochford, Southend-On-Sea, Stanford-Le-Hope, Westcliff-On-Sea, Wickford
ST	Leek, Newcastle, Stafford, Stoke-On-Trent, Stone, Uttoxeter
SW	London
SY	Aberystwyth, Bishops Castle, Borth, Bow Street, Bucknell, Caersws, Church Stretton, Craven Arms, Ellesmere, Llanbrynmair, Llandinam, Llanfechain, Llanfyllin, Llanidloes, Llanon, Llanrhystud, Llansantffraid, Llanymynech, Ludlow, Lydbury North, Machynlleth, Malpas, Meifod, Montgomery, Newtown, Oswestry, Shrewsbury, Talybont, Tregaron, Welshpool, Whitchurch, Ystrad Meurig
TA	Bridgwater, Burnham-On-Sea, Chard, Crewkerne, Dulverton, Highbridge, Hinton St George, Ilminster, Langport, Martock, Merriott, Minehead, Montacute, Somerton, South Petherton, Stoke-Sub-Hamdon, Taunton, Watchet, Wellington
TD	Berwick-Upon-Tweed, Cockburnspath, Coldstream, Cornhill-On-Tweed, Duns, Earlston, Eyemouth, Galashiels, Gordon, Hawick, Jedburgh, Kelso, Lauder, Melrose, Mindrum, Newcastleton, Selkirk
TF	Broseley, Market Drayton, Much Wenlock, Newport, Shifnal, Telford
TN	Ashford, Battle, Bexhill-On-Sea, Cranbrook, Crowborough, Edenbridge, Etchingham, Hartfield, Hastings, Heathfield, Mayfield, New Romney, Robertsbridge, Romney Marsh, Rye, Sevenoaks, St Leonards-On-Sea, Tenterden, Tonbridge, Tunbridge Wells, Uckfield, Wadhurst, Westerham, Winchelsea
TQ	Brixham, Buckfastleigh, Dartmouth, Kingsbridge, Newton Abbot, Paignton, Salcombe, South Brent, Teignmouth, Torquay, Totnes
TR	Bryher, Camborne, Falmouth, Hayle, Helston, Marazion, Newquay, Penryn, Penzance, Perranporth, Redruth, St Agnes, St Columb, St Ives, St Martins, St Marys, Tresco, Truro
TS	Billingham, Guisborough, Hartlepool, Middlesbrough, Redcar, Saltburn-By-The-Sea, Stockton-On-Tees, Trimdon Station, Wingate, Yarm
TW	Ashford, Brentford, Egham, Feltham, Hampton, Hounslow, Isleworth, Richmond, Shepperton, Staines, Sunbury-On-Thames, Teddington, Twickenham
UB	Greenford, Hayes, Northolt, Southall, Uxbridge, West Drayton
W	London
WA	Altrincham, Frodsham, Knutsford, Lymm, Newton-Le-Willows, Runcorn, St Helens, Warrington, Widnes
WC	London
WD	Abbots Langley, Borehamwood, Kings Langley, Radlett, Rickmansworth, Watford
WF	Batley, Castleford, Dewsbury, Heckmondwike, Knottingley, Liversedge, Mirfield, Normanton, Ossett, Pontefract, Wakefield
WN	Leigh, Skelmersdale, Wigan
WR	Broadway, Droitwich, Evesham, Malvern, Pershore, Tenbury Wells, Worcester
WS	Burntwood, Cannock, Lichfield, Rugeley, Walsall, Wednesbury
WV	Bilston, Bridgnorth, Willenhall, Wolverhampton
YO	Bridlington, Driffield, Filey, Malton, Pickering, Scarborough, Selby, Thirsk, Whitby, York
ZE	Lerwick, Shetland