Kranzburg, SD

ZIP code 57245 encompasses the town of De Smet, South Dakota. Known for its historical connection to the beloved "Little House on the Prairie" book series by Laura Ingalls Wilder, De Smet is home to important landmarks such as the Laura Ingalls Wilder Historic Homes, the Ingalls Homestead, and the Laura Ingalls Wilder Memorial Society. The town attracts visitors from all over who come to experience a piece of American frontier history.