485 instruction, Where shoud you file your 485: 你应该属于3E这一条,附上140 receipt of notice就行,邮寄地址: For U.S. Postal Service (USPS) deliveries: USCIS PO Box 21281 Phoenix, AZ 85036 For Express mail and courier deliveries: USCIS Attn: AOS 1820 E. Skyharbor Circle S Suite 100 Phoenix, AZ 85034