Submit a public inquiry to the Department of National Defence

If you have a general question for the Department of National Defence or the Canadian Armed Forces, you can contact us by:

Assistant Deputy Minister (Public Affairs)
Department of National Defence
National Defence Headquarters
Major-General George R. Pearkes Building
101 Colonel By Dr
Ottawa ON  K1A 0K2

Telephone: 613-995-2534

Toll free: 1-888-995-2534

TTY and/or TDD *: 1-800-467-9877


* A TTY --or Teletypewriter, also known as a TDD or Telecommunications device for the deaf-- is a special device that lets people who are deaf, hard of hearing, or speech-impaired use the telephone to communicate, by allowing them to type messages back and forth to one another instead of talking and listening. A TTY is required at both ends of the conversation in order to communicate.



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