Glen Head, NY

ZIP code 11545 belongs to the town of Old Westbury in Nassau County, New York. This affluent area is known for its sprawling estates and beautiful landscapes. One of the most important landmarks in this ZIP code is the Old Westbury Gardens, a historic estate featuring stunning gardens and a mansion that dates back to the early 1900s. The area is also home to the State University of New York College at Old Westbury.