This link will give you information about all the Consulates in Toronto.
The website is very interactive gives all the information including Consulate name, address, phone number, fax number, email and hours of operation.
IMMIGRATION RELATED QUESTIONS/ISSUES
For any questions related to immigration, status in Canada, change status/update information, research the following websites:
Link to information on how to apply for extension of study permit/apply for work permit
Another very useful immigration website: