Inner London
E (London E)
EC (London EC)
N (London N)
NW (London NW)
SE (London SE)
SW (London SW)
W (London W)
WC (London WC)
Greater London
BR (Bromley)
CR (Croydon)
DA (Dartford)
EN (Enfield)
HA (Harrow)
IG (Ilford)
KT (Kingston Upon Thames)
RM (Romford)
SM (Sutton)
TW (Twickenham)
UB (Uxbridge)
WD (Watford)
South East
BN (Brighton)
CT (Canterbury)
CM (Chelmsford)
GU (Guildford)
HP (Hemel Hempstead)
LU (Luton)
ME (Medway)
MK (Milton Keynes)
OX (Oxford)
PO (Portsmouth)
RG (Reading)
RH (RedHill)
SL (Slough)
SO (Southampton)
SS (Southend On Sea)
AL (St. Albans)
SG (Stevenage)
TN (Tonbridge)
South West
BA (Bath)
BH (Bournemouth)
BS (Bristol)
DT (Dorchester)
EX (Exeter)
GL (Gloucester)
PL (Plymouth)
SP (Salisbury)
SN (Swindon)
TA (Taunton)
TQ (Torquay)
TR (Truro)
Wales
CF (Cardiff)
LD (Llandrindod)
LL (Llandudno)
NP (Newport)
SY (Shrewsbury)
SA (Swansea)
East Midlands
CB (Cambridge)
CO (Colchester)
DE (Derby)
DN (Doncaster)
IP (Ipswich)
LE (Leicester)
LN (Lincoln)
NR (Norwich)
NG (Nottingham)
PE (Peterborough)
S (Sheffield)
West Midlands
B (Birmingham)
CV (Coventry)
DY (Dudley)
HR (Hereford)
NN (Northampton)
ST (Stoke On Trent)
TF (Telford)
WS (Walsall)
WV (Wolverhampton)
WR (Worcester)
North East
TS (Cleveland)
DL (Darlington)
DH (Durham)
HG (Harrogate)
HU (Hull)
LS (Leeds)
NE (Newcastle)
SR (Sunderland)
WF (Wakefield)
YO (York)
North West
BB (Blackburn)
FY (Blackpool)
BL (Bolton)
BD (Bradford)
CA (Carlisle)
CH (Chester)
CW (Crewe)
HX (Halifax)
HD (Huddersfield)
IM (Isle of Man)
L (Liverpool)
LA (Lancaster)
M (Manchester)
OL (Oldham)
PR (Preston)
SK (Stockport)
WA (Warrington)
WN (Wigan)
Scotland
AB (Aberdeen)
DG (Dumfries)
DD (Dundee)
EH (Edinburgh)
FK (Falkirk)
TD (Galashiels)
G (Glasgow)
HS (Hebrides)
IV (Inverness)
KA (Kilmarnock)
KY (Kirkcaldy)
KW (Kirkwall)
ZE (Lerwick)
ML (Motherwell)
PA (Paisley)
PH (Perth)
Northern Ireland
BT (Belfast)
Channel Islands
GY (Guernsey & Alderney)
JE (Jersey)