This is copied directly from a post on Michael's site (through Sony). Source
Fri, 12/18/2009 - 15:40 — IreneLovesMichael
MJ FANS WORLDWIDE - **PLEASE READ**
A P.O. Box has been donated by our Michael Jackson Fans Of Southern California (MJFSC) face book group!!! This box will be available to anyone who wishes to send MJ a card or letter anytime for any reason!! They will be collected and take to FL (Forest Lawn to MJ at Holly Terrace) as the box fills. ANYONE may use this address for at least the next 6 months and most likely longer!! Please WRITE DOWN THE MJ MAIL ADDRESS for post go to the bottom rather quickly here!
2470 Stearns Street #202
Simi Valley, California 93063
Please feel free to start sending in your Valentine's Day Cards for Michael - The Michael Jackson Fans of Southern California will be visiting MJ on February 3rd, 2010 and be bringing all your cards, letters, and gifts to him for L.O.V.E. Day!!! They will be doing their 2nd Visit on this Sunday, 12/20/09 to TAKE MORE LETTERS and CARDS TO MICHAEL!!