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Contact

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DHS Mailing Address

Information on how to send mail to the Department of Homeland Security (DHS) and the DHS Secretary including mail and freight delivery instructions.

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Privacy Office Contacts

Contact information for the various Privacy Offices across DHS.

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Department White Pages

Find e-mails and phone numbers for programs that do business with the public in the DHS White Pages. The list is a part of the Private Sector Resources Catalog.

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Who We Are

Information on who the Office of the CIS Ombudsman, established by Congress in the Homeland Security Act of 2002, is and what they do.