Tom Felton Curtis Brown Group Ltd. Haymarket House 5th Floor 28-29 Haymarket London SW1Y 4SP UK That is apparently his fanmail address and if you have twitter and want to talk to him, his username is TomFelton Tash x
A close segundo to an email address is following Tom on twitter.com. Go to link and follow him! His magpabago are always informative and entertaining! Also, please vote for Tom for Mr. Twitter universe at link