Genesee Falls is an incorporated town in Wyoming County, New York.

The Town of Genesee Falls is in the southeastern corner of the county.

In 1876 a violent tornado struck Portageville, destroying buildings and injuring inhabitants.

As of the census[4] of 2000, there were 460 people, 170 households, and 126 families residing in the town.

18.2% of all households were made up of individuals, and 7.6% had someone living alone who was 65 years of age or older.