U.S. flag

An official website of the United States government

Government Website

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Safely connect using HTTPS

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

  1. Home
  2. About DHS
  3. Site Links
  4. Keywords
  5. Contact

Contact

Last Updated: May 31, 2023 | Publication

Tips for Submitting a Case Assistance Request

Tips for how to best request case assistance from the CIS Ombudsman office.

Last Updated: September 29, 2022 | Site Page

Contact Us

Contact the “If You See Something, Say Something®” campaign.

Last Updated: March 2, 2022 | Site Page

Media Contacts

Contact information for media inquiries, agency press rooms, and the Office of Multimedia.

Last Updated: October 12, 2021 | Publication

Contact Center Tip Sheet

This is a tip sheet on how to best use the USCIS Contact Center.

Last Updated: February 8, 2021 | Press Releases

News Release: S&T Awards to Develop Security and Privacy Testing of COVID-19 Contact Tracing Apps

DHS S&T has awarded $198,600 to AppCensus, a start-up based in El Cerrito, California, to develop testing and validation services for digital contact tracing applications.

Last Updated: November 21, 2014 | Site Page

Request a DHS Speaker

Steps to request a DHS speaker for speaking engagements, large conferences, classroom presentations, community organization chats, and other events.

Last Updated: April 5, 2013 | Site Page

Direct Contact Information

Find direct contact information for DHS and its subcomponents, including contact information for specific programs of interest.

Last Updated: July 18, 2012 | Site Page

Contact Us

Look up email and mailing addresses, telephone numbers, help-desk support for web applications, instructions on how to report incidents, and more.

Last Updated: July 2, 2012 | Site Page

Provide Feedback or Make Complaints to DHS

Provide feedback/make complaints involving DHS employees or programs, alleged violations of civil rights and civil liberties, immigration filing, travel redress.

Last Updated: September 13, 2011 | Site Page

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.