No. This is a directive from the Mayors office but is NOT mandatory. But is used by developers marketing agents. The correct address remains Brentford, Middlesex, TW8Brentford is not in the London Postal Area. Hence Ealing, London W5 but Greenford, Middlesex, Perivale, Middlesex, Richmond, Surrey and Kew, Surrey.
Raymond Havelock ● 658d