Olg mailing address
You're looking for the mailing address of OLG (Ontario Lottery and Gaming Corporation).
Here is the mailing address:
Ontario Lottery and Gaming Corporation Attn: [Insert purpose of mailing, e.g. "Customer Service", "Prize Claim", etc.] 20 Dundas Street West Toronto, ON M5G 1Z3
Please note that you can also contact OLG through their website or by phone at 1-800-387-0098.