Location: The crossroads community of Yorks Corners is located in south central Allegany County in New York State. Find us on State Route 19, 6 miles south of Wellsville, NY or 6miles north of Genesee, PA. At the crossroads go 1/4 mile west on County Road 29 and you will see Yorks Corners Mennonite Church on the right. Please contact us if you have any questions.