QUOTE(mugenpower @ Feb 16 2008, 05:05 PM)

thank you so much!
Now, I'm living in Chicago, so do I file it to the NSC, or the Chicago lock box?
Thank you again!
I-130 USCIS webpage:
QUOTE
Petitioners who reside in AK, AZ, CA, CO, Guam, HI, ID, IL, IN, IA, KS, MI, MN, MS, MT, Nebraska, NV, ND, OH, OR, SD, UT, WA, WI, or WY are encouraged to file their stand-alone Form I-130s with the Lockbox using the following address:
USCIS
P.O. Box 804625
Chicago, IL 60680-1029
Petitioners who reside in AL, AR, CT, DL, FL, GA, KY, LA, ME, MD, MA, MI, NH, NJ, NM, NY, NC, OK, PA, Puerto Rico, RI, SC, TN, TX, VT, VA, U.S. Virgin Islands, WV, or District of Columbia are encouraged to file their stand-alone Form I-130 with the Lockbox using the following address:
USCIS
P.O. Box 804616
Chicago, IL 60680-1029
http://www.uscis.gov/portal/site/uscis/men...00045f3d6a1RCRD