How to Contact Us About Your Social Insurance Number

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How to Contact Us About Your Social Insurance Number(PDF version, 588 kb) 

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At Service Canada, we administer the Social Insurance Number program.

Contact us if you need to:

  • apply for a Social Insurance Number (SIN) for yourself or your child; or
  • amend or replace your SIN card.
Click
servicecanada.gc.ca
See the Web site for more information on the Social Insurance Number program.
Call
1-800-206-7218
Select Option "3."

Agents are available Monday to Friday, 8:30 a.m. to 4:30 p.m. local time, except on statutory holidays.

If you are calling from outside Canada, the number is 506-548-7961 (long-distance charges apply).

Visit
a Service Canada Centre
To find the Centre nearest you, visit our Web site, or call 1 800 O-Canada (1-800-622-6232). If you have a hearing or speech impairment and use a teletypewriter, please call 1-800-926-9105.

You can also write to us at:

Service Canada
Social Insurance Registration Office
P.O. Box 7000
Bathurst, New Brunswick  E2A 4T1

NOTE: Be sure to store your new SIN card safely.

The Social Insurance Number program is delivered by Service Canada. Service Canada brings Government of Canada services and benefits together in a single delivery network. It provides Canadians with one-stop service they can access however they choose–on the Internet at www.servicecanada.gc.ca, by phone at 1 800 O-Canada, or in person at Service Canada Centres across the country.