Greater London : principales villes

Amersham, Banstead, Basildon, Billericay, Borehamwood, Brentwood, Chelmsford, Chesham, Cheshunt, Dartford, Epsom, Esher, Gillingham, Gravesend, Grays, Guilford, Harlow, Hemel Hempstead, Hoddesdon, Leatherhead, London, Loughton, Maidstone, Potters Bar, Reigate, Rochester, Saint Albans, Sevenoaks, Slough, Staines, Sunbury, Wattford, Wickford, Windsor, Woking.