Shenandoah, IA

ZIP code 51602 is a postal-box ZIP associated with Shenandoah, a small city in southwest Iowa near the Nebraska border, rather than a separate residential neighborhood. Notable Shenandoah landmarks include the Shenandoah Historical Society Museum, the Wabash Trace Nature Trail, and Sportsman Park. The city is also known for KMA radio and its historic ties to the seed and nursery industry.