Canada Post offers mail forwarding services - any mail going to your old address will be redirected to your new one. They require a minimum of 3 business days notice.
The plan costs $51.95 + HST for 4 months or $81.95 + HST for 12 months and it includes mail forwarding for up to 4 individuals moving to the same address.
Be sure to notify any other relevant organizations of your address change such as doctors, insurance, friends, family, etc ...
Good luck with your move and remember we're here to help you every step of the way.