Greenback, TN

ZIP code 37742 is located in Greene County, Tennessee. This area is home to the historic city of Greeneville, known for its rich American history and charming downtown area. Landmarks in the area include the Andrew Johnson National Historic Site, which preserves the former president's home and museum, as well as the Dickson-Williams Mansion, a stunning antebellum home that offers a glimpse into the region's past.