| |
| GBR = United Kingdom |
| # Level 1 (admin 1 = e.g., state) |
| GB-EAG = East Anglia |
| GB-DOR = Dorset |
| GB-WYO = West Yorkshire |
| GB-HAM = Hampshire |
| GB-SRY = Surrey |
| GB-HEF = Hereford |
| GB-LIN = Lincolnshire |
| GB-NBL = Northumberland |
| GB-SYO = South Yorkshire |
| GB-ESS = Essex |
| GB-NYK = North Yorkshire |
| GB-CON = Cornwall |
| GB-KEN = Kent |
| GB-MER = Merseyside |
| GB-BER = Berks |
| GB-LAN = Lancashire |
| GB-CLV = Cleveland |
| GB-AVO = Avon |
| GB-BCF = Bord-Centr-Fife-Lothian-Tay |
| GB-GRA = Grampian |
| GB-MAN = Greater Manchester |
| GB-DBY = Derbyshire |
| GB-LND = Greater London |
| GB-DGY = Dumfries-Gallo |
| GB-CHS = Cheshire |
| GB-UK = United Kingdom |
| GB-BDF = Bedfordshire |
| GB-HGL = Highlands |
| GB-WMI = West Midlands (County) |
| GB-SHR = Shropshire |
| GB-GWT = Gwent |
| GB-CLW = Clwyd |
| GB-HUM = Humberside |
| GB-CMA = Cumbria |
| GB-NIR = Northern Ireland |
| GB-LEC = Leicestershire |
