Official website of the Department of Homeland Security
Contact Us
Look-up e-mails and telephone numbers, mailing addresses, help desk support for web applications, instructions on how to report incidents and more…
Main DHS Phone Numbers
Main phone numbers to reach the Department of Homeland Security.
DHS Mailing Address
Information on how to mail information to the Department of Homeland Security.
Online Forms and Email
Find email addresses for key programs and online forms for comments…
Component Agency Contacts
Contact information for our Components.
Report Incidents
Everyone should be vigilant, take notice of your surroundings, and report suspicious items or activities to local authorities immediately.
Give Feedback
DHS welcomes your thoughts and ideas about how we can better perform our mission. Below is a sample of places across our websites and social media where we are actively seeking your input.
More Contact Information
Find component agency contacts, the DHS white pages, where to report fraud, waste or abuse and more...