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Contact Us

Contact OIL-DNS by phone and fax

Telephone: (202) 307-8700
Fax: (202) 305-7000

Contact OIL-DNS by U.S. Postal Service

District Court National Security Section
Civil Division – Office of Immigration Litigation
U.S. Department of Justice
PO Box 868
Ben Franklin Station
Washington, DC 20044

Please address FedEx, UPS, courier, etc. deliveries to

District Court National Security Section
Civil Division – Office of Immigration Litigation
U.S. Department of Justice
450 Fifth Street, N.W.
Washington, DC 20530

Updated October 15, 2024