Duncansville, PA

ZIP code 16635 is located in Hollidaysburg, Pennsylvania. This area is home to the historic Blair County Courthouse, built in 1876, which serves as a prominent landmark in the community. Additionally, the Hollidaysburg Area Public Library, offering a wealth of resources and cultural programs, is also situated within this ZIP code. The area boasts a charming small-town atmosphere, with well-preserved architecture and a strong sense of community.