• Area 1 Kent
  • Area 2 Dorset
  • Area 3 South Wales
  • Area 4 Eastern (Essex and London postal E1-E18)
  • Area 5 West Midlands (Buckinghamshire, Oxfordshire, Warwickshire, Northamptonshire)
  • Area 6 East Midlands (Leicestershire, Nottinghamshire, Lincolnshire, Derbyshire)
  • Area 7 North Western (Merseyside, Cheshire, Staffordshire, Salop)
  • Area 8 North Eastern (Yorkshire, Humberside)
  • Area 9
  • Area 10 Anglia (Suffolk, Norfolk, Cambridgeshire)
  • Area 11 Greater London South and Surrey
  • Area 12 South Western (Herefordshire, Gloucestershire, Worcestershire, Wiltshire, Somerset)
  • Area 13 Lancashire
  • Area 14 Greater London North (Home counties, Hertfordshire, Bedfordshire, Berkshire)
  • Area 15 East Sussex
  • Area 16 Devon and Cornwall
  • Area 17 North Wales and Scotland
  • Area 18 Central London and North Thames
  • Area 19
  • Area 20 West Sussex
  • Area 21 Cambridgeshire and Lincolnshire