Call 416-201-4056 to contact the U.S. Consulate in Toronto, or email TorontoPassport@state.gov, as listed on the website of the U.S. Embassy in Ottawa, Canada as of 2015. A switchboard number for general inquiries is 416-595-1700, according to the website of the U.S. Consulate in Toronto. For visa-related inquiries, call 437-887-1448 from the Toronto area. To contact the consulate from outside the United States or the Toronto area, dial 703-249-4643. Send visa enquiries by email to TRTNIV@state.gov.
Individuals may my visit the U.S. Consulate General office in Toronto. It is located at 360 University Ave., Toronto, ON M5G 1S4 and is open for business Monday through Friday. This entrance is specifically for American Citizen Services. If visitors require visa services, a separate entrance is available nearby at 225 Simcoe St., Toronto, ON M5G 1S4. The business hours depend on the purpose of the visit. This information is as listed on the business hours section of the website of the U.S. Consulate in Toronto.
For visits related to visa applications, it is necessary to make an appointment, according to the U.S. Consulate in Toronto's website. Visit the Official U.S. Department of State Visa Appointment Service at Ais.USVisa-Info.Com to book a visa appointment.
The U.S. Consulate in Canada states, offers visitors a range of services, including registration of births abroad, travel guidance and visa guidance, according to the consulate website.