The Step 1 – Check if you are eligible to change your address online
You can use the online service if:
your case is being processed in Canada
your address is in Canada
you are moving within three weeks or have already moved
You must also have either:
sponsored a member of the family class,
applied for permanent residence from within Canada,
applied for a Permanent Resident Card,
applied for Canadian citizenship (for yourself or for a person adopted by a Canadian citizen),
applied for a citizenship certificate (proof of Canadian citizenship),
applied to renounce or resume Canadian citizenship, or
applied for a search of the citizenship records.