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The historic counties of Beds, Cambs, Essex, Herts, Hunts, Norfolk and Suffolk
The area now covered by the 32 London boroughs. Includes the historic county of Middlesex, and parts of Surrey, Essex and Kent
The historic counties of Derbys, Hereford, Leics, Lincs, Northants, Notts, Rutland, Salop, Staffs, Warks and Worcs
The historic counties of Cheshire, Cumberland, Durham, Lancs, Northumberland, Westmorland and Yorks
The 32 historic counties of Scotland.
Includes the historic counties of Berks, Bucks, Hants, Kent, Oxfords, Surrey and Sussex. Parts of Surrey and Kent are included in the London region
The historic counties of Cornwall, Devon, Dorset, Gloucs, Somerset and Wilts
The 13 historic counties of Wales.