Thornton, NH

Located in Sullivan County, New Hampshire, ZIP code 03285 is home to the scenic Sunapee Harbor, a popular destination for boating, fishing, and sightseeing on Lake Sunapee. The area is also known for Mount Sunapee Resort, offering skiing and snowboarding in the winter and hiking and zip-lining in the summer. Additionally, visitors can explore the charming shops and restaurants in the harbor area.