刚去了USCIS网站. 看到这样的INSTRUCTION:
Effective December 1, 2004, if you are filing for advance parole, and are filing Form I-485 for family-based adjustment of status (other adjustment of status applications may be filed at the Chicago Lockbox, please refer to the November 19, 2004, Direct Mail Federal Register Notice for a complete listing of specific categories) AND live in any of the following states (Alabama, Arizona, Arkansas, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Illinois, Indiana, Kentucky, Louisiana, Maine, Massachusetts, Michigan, Minnesota, Mississippi, Nevada, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Utah, Vermont, Virginia, West Virginia, Wisconsin, Wyoming, as well as the District of Columbia, Guam, Puerto Rico, and the Virgin Islands of the United States), you will need to send your Form I-131 to:
U.S. Citizenship and Immigration Services
P.O. Box 805887
Chicago, IL 60680-4120
Or, for non-United States Postal Service (USPS) deliveries (e.g. private couriers)
U.S. Citizenship and Immigration Services
Attn: FBASI
427 S. LaSalle – 3rd Floor
Chicago, IL 60605-1098
Effective April 1, 2005, if you are filing for advance parole, and are filing Form I-485 for family-based adjustment of status (other adjustment of status applications may be filed at the Chicago Lockbox, please refer to the November 19, 2004, Direct Mail Federal Register Notice for a complete listing of specific categories) AND live in any of the following states Alaska, California, Idaho, Iowa, Kansas, Maryland, Missouri, Montana, Nebraska, New Mexico, Oklahoma, Oregon, Texas and Washington, you will need to send your Form I-131 to:
U.S. Citizenship and Immigration Services
P.O. Box 805887
Chicago, IL 60680-4120
Or, for non-United States Postal Service (USPS) deliveries (e.g. private couriers)
U.S. Citizenship and Immigration Services
Attn: FBASI
427 S. LaSalle – 3rd Floor
Chicago, IL 60605-1098