Ottosen, IA

ZIP code 50570 is located in the small town of Nemaha, Iowa. The town is home to the popular Brushy Creek State Recreation Area, a sprawling park known for its hiking trails, fishing opportunities, and scenic views. Nemaha also boasts the historic Nemaha Garage, a well-preserved landmark that dates back to the early 1900s and serves as a reminder of the town's rich history.