De Smet, SD

ZIP code 57231 is located in De Smet, South Dakota. This small town is known for its association with Laura Ingalls Wilder, author of the "Little House on the Prairie" series. De Smet is home to several important landmarks, including the Laura Ingalls Wilder Historic Homes, the Ingalls Homestead, and the Laura Ingalls Wilder Memorial Society. Additionally, visitors can explore the De Smet Depot Museum and the First United Methodist Church.