Rockham, SD

ZIP code 57470 encompasses the town of Roslyn, South Dakota. This rural area is known for its charming small-town atmosphere and scenic surroundings. One of the most important landmarks in the area is the Roslyn Creamery, a historic building that once served as a dairy processing plant. Additionally, the town is situated near the beautiful Waubay Lake, offering residents and visitors plenty of opportunities for outdoor recreation.