Greendell, NJ

ZIP code 07839 covers the town of Greendell, located in Sussex County, New Jersey. This area is known for its serene rural landscapes, with vast farmlands and forests surrounding the region. The main landmarks in this ZIP code include Swartswood State Park, known for its picturesque lake and outdoor recreational activities, as well as the nearby Kittatinny Valley State Park, offering hiking trails and wildlife viewing opportunities.