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Contact the Social Insurance Number (SIN) Program
Do you have a question about your Social Insurance Number? The following frequently asked questions might help:
How do I apply for a Social Insurance Number?
What should I do if I have not received my SIN card?
What should I do if my SIN card has been lost or stolen?
Do you still have questions or need to talk to a service delivery agent?
Contact information for Social Insurance Number:
Return to the Contact Us main page.
