Woodburn, KY

ZIP code 42170 encompasses Smiths Grove, Kentucky. This rural town is most notable for its proximity to Mammoth Cave National Park, the world's longest known cave system with over 400 miles of explored passageways. The area offers outdoor activities such as hiking, camping, and cave tours. Smiths Grove also features historical sites like the South Union Shaker Village, a preserved community showcasing 19th-century architecture and culture.