Roslyn, SD

ZIP code 57261 covers De Smet, a charming small town in eastern South Dakota. Known for being the childhood home of author Laura Ingalls Wilder, De Smet boasts several must-see landmarks, including the Laura Ingalls Wilder Historic Homes, the Ingalls Homestead, and the De Smet Depot Museum. Visitors can explore the town's rich history through these historical sites and gain insight into the pioneer life immortalized in Wilder's famous "Little House" books.