I have read PJiang's blog, but I still have question on the mailing address. please kindly advise if you know the answer.
I have EB based I485 pending since 2007.I485 receipt # starts with LIN. I live in California.
Should I mail the AP application to
-
USCIS
P.O. Box 21281
Phoenix, AZ. 85036
OR
USCIS
Attn: AOS
1820 E. Skyharbor Circle S, Suite 100
Phoenix, AZ 85034