Port Allegany, PA

ZIP code 16743 is located in the picturesque town of Port Allegany in McKean County, Pennsylvania. This area is home to the Kinzua Bridge State Park, where visitors can marvel at the towering Kinzua Viaduct, once the longest and tallest railroad bridge in the world. Other notable landmarks in the area include the scenic Allegheny River and the diverse array of outdoor recreational opportunities available to residents and visitors alike.