Cumminsville is a hamlet and census-designated place in the town of North Dansville, Livingston County, New York, United States.

Its population was 183 as of the 2010 census.

[3] It is on the northwest edge of the village of Dansville, and Interstate 390 and New York State Route 36 pass through the community.

According to the U.S. Census Bureau, the community has an area of 0.131 square miles (0.34 km2), all land.

This article about a location in Livingston County, New York is a stub.