I-131 Address
Hello,
I mailed my I-131 application along with my wife's on my own on Feb 25th and reached CSC on Feb 27th. I sent it by Priority mail.
I got the receipt notice today in mail and the RD is FEB27th and ND is MAR 3RD.
Here is the address I used. Write the ATTN on top of the mail to label and the prirority cover letter.
Attn: I-131 Application Ctr.
US Department of Homeland Security,
U.S. Citizenship and Immigration Services,
California Service Center,
P.O. Box 30114.
Laguna Niguel, CA 92607-0111
If you want to send it by overnight, here is the address.
The following address is used for overnight delivery (Federal Express, UPS, etc.) or bonded courier delivery:
California Service Center
24000 Avila Road,
2nd Floor, Room 2302
Laguna Niguel, CA 92677
If you need more information, please check this.
http://www.shusterman.com/pdf/csc2002.pdf
Thanks,
Chava.