Hobbit address search and others

[14_Matthew_14]

Hi, Do someone know address on filming The Hobbit? I want send some letters for some actors and I don´t how. please can you send me email with contact address to Hobbit. Thank you and sorry for my English. I am from Slovakia
email is 14_Matthew_14@azet.sk

and if you good in search actors addresses we can write regulary, because I search often some actors addresses and I never do not know where and how
and please do not write comments, only emails ;) thankx