Doylestown, PA

ZIP code 18901 is located in Doylestown, Pennsylvania. This area is known for its historic charm and picturesque surroundings. Prominent landmarks in ZIP code 18901 include Fonthill Castle, a striking concrete mansion built by archaeologist Henry Chapman Mercer, and the Mercer Museum, a museum housing a vast collection of tools and artifacts. Visitors to this area can also enjoy the quaint shops and restaurants in downtown Doylestown.