Johnstown, PA

ZIP code 15915 encompasses the small town of Cairnbrook in Somerset County, Pennsylvania. This rural area is known for its picturesque landscapes, including the Blue Knob State Park and the Shawnee State Park. Cairnbrook is also home to the historic C&O Railroad Station Museum, which offers insight into the town's rich railroad history. Additionally, the area is surrounded by lush forests, making it a popular destination for outdoor enthusiasts.