Update Embassy of the United States in Ottawa, Canada If you are associated with this Mission, use this form to update information. Fields marked with * are required. Share This Page *Address 490 Sussex Drive Ottawa ON K1N 1G8 Canada Hours Monday to Friday: 8:30 am - 5:00 pm Phone Fax Email Social Media Website Head of Mission, Designation Above Information Source Additional Comment *Your Name *Your Email *Your Designation Your Organization Back to the Main Page