🇺🇸 Wellsville is the largest community in Allegany County, New York, United States.
Wellsville is centrally located in the south half of the county, 8 miles (13 km) north of the Pennsylvania border. Wellsville is also the name of the main village within this town. The village and the town have two separate, paid governments. Alfred State College maintains a branch campus in the town, with the main campus in Alfred 7 miles (11 km) east.
Wellsville has a population of over 7,397 people. Wellsville also forms the centre of the wider Allegany County which has a population of over 46,456 people.