Walnut, IA

ZIP code 51577 is located in Thurman, Iowa. This small town is home to the Wabash Trace Nature Trail, a popular 63-mile long recreational trail for hiking, biking, and horseback riding. Thurman is also known for its historic Main Street, featuring well-preserved buildings dating back to the late 19th century. The area offers a peaceful and scenic retreat for outdoor enthusiasts and history buffs alike.