York, Ontario Area Code
York, ON is officially utilizing an area code overlay in which area codes 416, 437 and 647 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.
In addition to York, ON area codes 416, 437 and 647 serve the City of Toronto while the surrounding suburbs are served by area code 905.
Area Codes By Province or Territory
Area Codes Look Up in Surrounding Places
