This is an Canadian Social Insurance Number validation tool, you can enter the appropriate value to get the verification results, for the convenience of use, the tool provides a generator, you can use the generator to test the results.
The first digit of a SIN usually identifies the province, the list below shows the Geography
A social insurance number (SIN) is a number to administer various government programs issued in Canada. The number could serve as an account number in the administration of Canada's varied employment insurance programs and Canada Pension Plan.