Western New York is the westernmost region of the state of New York.

It includes the cities of Buffalo, Rochester, Niagara Falls, the surrounding suburbs, as well as the outlying rural areas of the Great Lakes lowlands, the Genesee Valley, and the Southern Tier

Area: 15,107 mi²

Population: 2.801 million (2017)

Area code: 315, 585, 607, 716