I dont think anyone would have their actual details, and also it would be kind of horrible to post them on the internet, but anda can contact them through their agencies, maybe that will help you?
This is off his website:
If anda would like to send fanmail to Robert anda can use the following address.
UK Address: Robert Pattinson c/o Curtis Brown Group Ltd. Haymarket House, 5th Floor, 28-29 Haymarket london SW1Y 4SP England
LA Address: Robert Pattinson c/o Endeavor Agency Stephanie Ritz 9601 Wilshire Blvd. Floor 3 Beverly Hills, CA 90210 USA