DE Pembrokeshire
DF Gloucestershire
DG Gloucestershire
DH Walsall
DI Roscommon
DJ St. Helens
DK Rochdale
DL Isle of Wight
DM Flintshire
DN York
DO Parts of Holland (Lincs.)
DP Reading
DR Plymouth
DS Peeblesshire
DT Doncaster
DU Coventry
DV Devon
DW Newport (Mon.)
DX Ipswich
DY Hastings
DZ Antrim