Parmelee, SD

ZIP code 57566 covers the town of Okaton, South Dakota. Known for its vast prairies and rural charm, this area is home to the historic Okaton School, a one-room schoolhouse built in 1915, and the nearby Cedar Pass Campground, offering stunning views of the surrounding Badlands National Park. The zip code area is characterized by wide-open spaces, providing a peaceful setting for those looking to escape the hustle and bustle of city life.