Greigsville, New York

Greigsville is a hamlet and census-designated place (CDP) in the town of York, Livingston County, New York, United States. Its population was 209 as of the 2010 census. The community is located at the intersection of New York State Route 36 and New York State Route 63.

Geography
Greigsville is in northwestern Livingston County, in the southern part of the town of York. It is bordered to the south by Wadsworth, and Retsof is less than 1 mi to the east. State Route 36 leads north 3 mi to York hamlet and south 4 mi to Leicester, while SR 63 leads southeast 5.5 mi to Geneseo, the Livingston county seat, and northwest 19 mi to Batavia.

According to the U.S. Census Bureau, the Greigsville CDP has an area of 0.71 mi2, all land. The northeast border of the CDP follows Bidwells Creek, an eastward-flowing tributary of the Genesee River.