Yantic, CT

ZIP code 06389 encompasses the town of Waterford, Connecticut. This area is notable for its proximity to the Long Island Sound, making it a popular destination for beachgoers. One of the most important landmarks in this ZIP code is Harkness Memorial State Park, a picturesque estate featuring beautiful gardens, a mansion, and a beachfront. Additionally, Waterford is home to the Millstone Nuclear Power Plant, a significant source of energy for the region.