Armagh, PA

ZIP code 15920 covers the town of Cairnbrook, Pennsylvania. This rural area is home to the popular Blue Knob State Park, offering outdoor activities such as hiking, skiing, and camping. The town also features the historic Samuels Church, a beautiful stone church built in the late 1800s. With its picturesque surroundings and rich history, ZIP code 15920 is a charming destination for nature lovers and history enthusiasts alike.