Kranzburg, SD

ZIP code 57245 is located in De Smet, South Dakota. This small town is best known for being the childhood home of Laura Ingalls Wilder, author of the "Little House on the Prairie" series. Important landmarks in ZIP code 57245 include the Laura Ingalls Wilder Historic Homes and the Ingalls Homestead, which offer visitors a glimpse into pioneer life and the inspiration behind Wilder's beloved books.