Duff, TN

ZIP code 37729 is located in the town of Cosby, Tennessee. This rural area is surrounded by the beauty of the Great Smoky Mountains National Park. Notable landmarks in the area include the Cosby entrance to the national park, which provides access to numerous hiking trails and scenic overlooks. The zip code also encompasses the Lower Mount Cammerer Trail and Hen Wallow Falls, popular destinations for outdoor enthusiasts.