If you are currently in Connecticut, Delaware, District of Columbia, Maine, Maryland, Massachusetts, New Jersey, New Hampshire, New York, Pennsylvania, Puerto Rico, Rhode Island, Vermond, Virginia, West Virginia or the U.S. Virgin Islands, mail the application to:
USCIS - Vermont Service Center
75 Lower Welden Street
St. Albans, VT 05479-0001
If you are currently in Alabama, Arkansas, Florida, Georgia, Kentucky, Louisiana, New Mexico, North Carolina, Oklahoma, South Carolina, Tennessee or Texas, mail the application to:
USCIS - Texas Service Center
P.O. Box 851182
Mesquite, TX 75185-1182
If you are currently in Arizona, California, Guam, Hawaii or Nevada, mail the application to:
USCIS - California Service Center
P.O. Box 10102
Laguna Niguel, CA 92607-0040
If you are currently anywhere else in the United States, mail the application to:
USCIS - Nebraska Service Center
P.O. Box 87102
Lincoln, NE 68501-7102