回複：回複：請問：I-485 pending 寫信改地址是寄到 TSC 還是 NSC ？

Any alients changed the home address and should mail AR-11 to:


U.S Department of Homeland Security
Bureau of Citizenship and Immigration
Change of Address
PO Box 7134
London, KY 40742-7134


For commercial overnight or fast freight services, only:

U.S Department of Homeland Security
Bureau of Citizenship and Immigration
Change of Address
1084-I South Laurel Road
London, KY 40744

If you have any immigration petition, you also need call USCIS service phone[phone]) or visit local office for change of your address.
This is only way to ensure your processing not to be delayed.