Important Contact Information and Details for Immigration from Mexico to The United States

Departament of Homeland Security

Citizen Line

Operator Number: (202) 282-8000

Comment Line: (202) 282-8495

Mailing Address

U.S. Department of Homeland Security
Washington, D.C.20528

U.S. Customs and Border Protection

Inquiries (877) CBP-5511

International Callers (703) 526-4200

TTD (866) 880-6582

US Citizenship and Immigration Services National Customer Service Center

Toll Free (800) 375-5283

Mailing Address

United States Immigration Support
511 Avenue of the Americas #45
New York, NY 10011

Telephone: (646) 233-3836

Telephone 2: (646) 792-3296