Marcy, NY

ZIP code 13403 is situated in the town of Frankfort, New York. This area is home to the popular Herkimer Diamond Mines, a renowned attraction where visitors can mine for quartz crystals. Another prominent landmark in this ZIP code is the Frankfort Hill Historical Museum, showcasing the rich history of the area. In addition, the scenic views of the Mohawk River can be enjoyed by residents and visitors alike.