Butler, TN

ZIP code 37640 covers the town of Erwin in Unicoi County, Tennessee. This area is known for its picturesque mountains and outdoor recreational opportunities, including the nearby Cherokee National Forest. A prominent landmark in this ZIP code is the Clinchfield Railroad Station, which serves as a historic reminder of Erwin's railroad past. Additionally, visitors can explore the beautiful Nolichucky River and enjoy the small-town charm of downtown Erwin.