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U.S. Citizenship and Immigration Services (USCIS)

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us citizen and immigration services address
 
 
The nearest local office is the Los Angeles Field Office located at 300 N. Los Angeles St., Federal Building, Los Angeles, CA 90012, and the national headquarters is at 5900 Capital Gateway Dr., Camp Springs, MD 20588. You can also use the USCIS Office Locator to verify specific locations. [1, 2, 3]
Local Office Details
  • Address: 300 N. Los Angeles St., Federal Building, Los Angeles, CA 90012
  • Hours: Monday to Wednesday & Friday 6:00 AM – 3:00 PM; Thursday 6:00 AM – 12:00 PM
  • Phone: 1-800-375-5283 [1, 2, 3]
National Headquarters
  • Address: 5900 Capital Gateway Dr., Camp Springs, MD 20588
  • Toll-Free Phone: 1-800-375-5283 (TTY: 1-800-767-1833) [1]
If you'd like, tell me:
  • Are you looking for a Field Office, Application Support Center, or Asylum Office?
  • Do you need help finding a specific mailing address for an application?
 
The United States Citizenship and Immigration Services (USCIS) is the government agency responsible for overseeing lawful immigration to the United States. [1, 2]
Core Responsibilities
  • Citizenship: Processing naturalization applications for eligible foreign nationals seeking U.S. citizenship.
  • Family Immigration: Managing petitions for relatives of citizens and permanent residents to immigrate.
  • Employment Verification: Processing work visas and managing the E-Verify system for employers.
  • Humanitarian Aid: Administering asylum, refugee protection, and temporary protected status.
  • Adoptions: Overseeing the immigration process for international adoptions by U.S. citizens.
  • Civic Integration: Promoting awareness and understanding of citizenship rights and responsibilities. 
If you are currently navigating the immigration system, I can help you with:
  • Finding the right application forms
  • Checking typical processing times
  • Preparing for a citizenship test or interview

Martin Rivera

Sep 21, 2026
Full time
Program Specialist LA
$47,490 - $93,000 yearly
U.S. Citizenship and Immigration Services (USCIS) Los Angeles, CA