London / South East

E EC SE IG RM DA CM SS ME CT TN RH BN GU BR CR SM N EN NW CB CO IP NR WC W SW KT TW UB HA WD

Luton / Central

SG LU HP AL OX RG MK PE NN PO SO

Bristol / South West

SN SP BH BS BA TA DT EX PL TQ TR GL HR WR

Birmingham / Midlands

LE CV B WS WV DY TF NG DE LN

Manchester / North West

ST CW CH SK WA L WN FY M PR BB BL LA CA OL

Leeds / North East

BD HX HD WF S LS DN HU YO HG TS DH SR DL NE

Wales

NP CF SA LD SY LL

Scotland

PA G ML KA DG EH TD FK PH DD KY AB IV KW