Hemlock, NY is currently using one area code which is area code 585. Area Code 585 was created from a split of area code 716 and put into service on November 15, 2001.
In addition to Hemlock, NY area code 585 serves the city of Rochester and the surrounding area in western New York State including the larger cities and towns of Albion, Batavia, Brighton, Irondequoit, and Medina, in addition to many smaller communities within the area code 585 service area.
Hemlock, NY is located in Ontario County and observes the Eastern Time Zone. View our Times by Area Code tool.