Roslyn, SD

ZIP code 57261 covers the town of Milbank in Grant County, South Dakota. This rural area is known for its picturesque landscapes, including the nearby Big Stone Lake and Lake Farley Park. The town is home to the Milbank Historical Society Museum, showcasing the rich history of the region. With a small-town charm, residents and visitors can enjoy outdoor activities like fishing, hiking, and boating in the scenic surroundings.