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U.S. Citizenship and Immigration Services

The USCIS is responsible for processing immigration and naturalization applications and establishing policies regarding immigration services.

Contact the Agency or Department

Website: U.S. Citizenship and Immigration Services

Contact In-Person: Immigration and Naturalization Local Offices

Address: 111 Massachusetts Ave., NW
MS 2260

Washington, DC 20529-2260

Toll-free: (800) 375-5283
(800) 870-3676
(877) 247-4645 (Military Help Line - for military members and their families)

TTY: (800) 767-1833