Ontario County Map
The County of Ontario is located in the State of New York. Find directions to Ontario County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Ontario County population is estimated at 110,091 people. The Ontario County time zone is Eastern Daylight Time which is 5 hours behind Coordinated Universal Time (UTC).
Nearby counties include Livingston County, Monroe County, Seneca County, Steuben County, Wayne County, Yates County.
Top cities include Thompson, Victor, Farmington, Manchester, Phelps