U.S. Citizenship and Immigration Services (USCIS) is the government agency that oversees lawful immigration to the United States.
U.S. Citizenship and Immigration Services Department of Homeland Security
Address
Street: 300 N. Los Angeles Street, Suite 1001
City: Los Angeles
State: CA
Zip: 90012
Contact
Phone: (800) 375-5283 (24 hours)
Website: http://www.uscis.gov
