About This Place
Port Allegany is a borough in McKean County, Pennsylvania, United States. The population was 2,355 at the 2000 census.
Port Allegany is located at 41°48′54″N 78°16′45″W / 41.815°N 78.27917°W / 41.815; -78.27917 (41.814919, -78.279218).
According to the United States Census Bureau, the borough has a total area of 1.8 square miles (4.7 km²), all of it land.