You may apply for Singapore visa in Ottawa, ON at the following address:

Visa Center

Chateau Laurier Hotel 1 Rideau Street,
Suite 700, Ottawa, ON
K1N 8S7
(take elevator to floor 7)

Hours of operation: Mon. to Fri. from 9 am to 5 pm

Major Intersection: On Rideau St, 1 block West of Sussex Dr.

For more information including visa to Singapore application form, requirements, fees and processing timings please visit: http://singapore.visacenter.ca