E - East London, EC - City of London, HA - Harrow, N - North London, NW - North West London, SE - South East London, SW - South West London, W - West End, London, WC - West Central London
AL - St. Albans, CB - Cambridge, CM - Chelmsford, CO - Colchester, EN - Enfield, HP - Hemel Hempstead, IG - Ilford and Barking, IP - Ipswich, LU - Luton, MK - Milton Keynes, NR - Norwich, PE - Peterborough, RM - Romford, SG - Stevenage, SS - Southend-on-Sea, WD - Watford
BN - Brighton, BR - Bromley, CR - Croydon, CT - Canterbury, DA - Dartford, GU - Guildford, KT - Kingston-upon-Thames, ME - Medway, OX - Oxford, RG - Reading, RH - Redhill, SL - Slough, SM - Sutton, SO - Southampton, PO - Portsmouth, TN - Tonbridge, TW - Twickenham, UB - Uxbridge
BA - Bath, BH - Bournemouth, BS - Bristol, DT - Dorchester, EX - Exeter, GL - Gloucester, HR - Hereford, PL - Plymouth, SN - Swindon, SP - Salisbury, TA - Taunton, TQ - Torquay, TR - Truro, WR - Worcester
DE - Derby, DN - Doncaster, LE - Leicester, LN - Lincoln, NG - Nottingham, NN - Northhampton
B - Birmingham, CV - Coventry, DY - Dudley, ST - Stoke-on-Trent, SY - Shrewsbury, TF - Telford, WS - Walsall, WV - Wolverhampton
DH - Durham, DL - Darlington, DN - Doncaster, HD - Huddersfield, HG - Harrogate, HU - Hull, NE - Newcastle, S - Sheffield, SR - Sunderland, TS - Teesside
BB - Blackburn, BD - Bradford, BL - Bolton, CA - Carlisle, CH - Chester, CW - Crewe, FY - Blackpool, HG - Harrogate, HX - Halifax, L - Liverpool, LS - Leeds, LA - Lancaster, M - Manchester, OL - Oldham, PR - Preston, S - Sheffield, SK - Stockport, WA - Warrington, WF - Wakefield, WN - Wigan, YO - York
AB - Aberdeen, DD - Dundee, DG - Dumfries and Galloway, EH - Edinburgh, FK - Falkirk, G - Glasgow, IV - Inverness, KA - Kilmarnock, KW - Kirkwall, KY - Kirkcaldy, ML - Motherwell, PA - Paisley, PH - Perth, TD - Galashiels
BT1-17 - Belfast, BT18 - Holywood, BT19-20 - Bangor, BT21 - Donaghadee, BT22-23 - Newtownards, BT24 - Ballynahinch, BT25 - Dromore, BT26 - Hillsborough, BT27-28 - Lisburn, BT29 - Crumlin, BT29 - Belfast, BT30 - Downpatrick, BT31 - Castlewellan, BT32 - Banbridge, BT33 - Newcastle, BT34-35 - Newry, BT36-37 - Newtownabbey, BT38 - Carrickfergus, BT39 - Ballyclare, BT40 - Larne, BT41 - Antrim, BT42-44 - Ballymena, BT45 - Magherafelt, BT46 - Maghera, BT47-48 - Londonderry, BT49 - Limavady, BT51-52 - Coleraine, BT53 - Ballymoney, BT54 - Ballycastle, BT55 - Portstewart, BT56 - Portrush, BT57 - Bushmills, BT58 - Newtownabbey, BT60-61 - Armagh, BT62-67 - Craigavon, BT68 - Caledon, BT69 - Aughnacloy, BT70-71 - Dungannon, BT74 - Enniskillen, BT75 - Fivemiletown, BT76 - Clogher, BT77 - Augher, BT78-79 - Omagh, BT80 - Cookstown, BT81 - Castlederg, BT82 - Strabane, BT92-94 - Enniskillen
BD - Bradford, DL - Darlington, DN - Doncaster, HD - Huddersfield, HG - Harrogate, HU - Hull, HX - Halifax, LA - Lancaster, LS - Leeds, S - Sheffield, WF - Wakefield, YO - York