Wells Tannery, PA

ZIP code 16691 encompasses the quaint town of Todd, Pennsylvania. Known for its picturesque landscapes and outdoor recreational opportunities, this area is home to the historic Allegheny Portage Railroad National Historic Site. Visitors can explore the remnants of the first railroad constructed over the Allegheny Mountains. Additionally, the nearby Gothic Revival-style Gallitzin Tunnels offer a glimpse into the region's transportation history.