Dudley, PA

ZIP code 16634 covers the area of Gallitzin, a small borough in Pennsylvania. This zip code is home to St. Michael Archangel Church and the Gallitzin Tunnels Park, featuring the historic Allegheny Portage Railroad National Historic Site. Visitors can explore the remnants of the railroad that once connected the East Coast to the Midwest, providing an intriguing glimpse into the region's transportation history.