Over de plaats » Portville, Cattaraugus County, New York, Verenigde Staten

Portville is a town in Cattaraugus County, New York, United States. The population was 3,730 at the 2010 census. The name is derived from the town's early role in shipping lumber and other items down the Allegheny River. Portville is in the southeast corner of the county, southeast of the city of Olean. The village of Portville is the largest settlement in the town.