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Starting January 22, 2009, applications will be sent to two regional lockbox facilities. Applicants in the west, Rocky Mountain states and midwest will send their applications to Arizona. Applicants from the eastern and southern US will send their applications to Texas. West, Mountain West, Midwest If You Reside In: Alaska, Arizona, California, Colorado, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, North Dakota, Ohio, Oregon, South Dakota, Utah, Washington, Wisconsin, Wyoming, Territory of Guam, or Northern Mariana Islands, file your N-400 with: Mail address: USCIS Lockbox Facility U.S. Citizenship and Immigration Services P.O. Box 21251 Phoenix, AZ 85036 Address for overnight mail services: USCIS, Attn: N-400 1820 E. Skyharbor Circle S. Floor 1 Phoenix, AZ 85036 East, South If You Reside In: Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Mississippi, New Hampshire, New Jersey, New Mexico, New York, North Carolina, Oklahoma, Pennsylvania, Puerto Rico, Rhode Island, South Carolina, Tennessee, Texas, Vermont, Virginia, West Virginia, or U.S. Virgin Islands, file your N-400 with: Mail address: USCIS Lockbox Facility U.S. Citizenship and Immigration Services P.O. Box 299026 Lewisville, TX 75029 Address for overnight mail services: USCIS, Attn: N-400 12501 S. State Hwy 121, Bldg. 4 Lewisville, TX 75067 Military applicants will continue to file their applications with the USCIS Nebraska Service Center. |