Sacred Heart, MN

ZIP code 56285 serves Walnut Grove in Redwood County, southwestern Minnesota. The community’s best-known landmark is the Laura Ingalls Wilder Museum, which interprets the author’s life and the region’s pioneer history through exhibits and historic structures. Nearby Plum Creek and the site associated with the Ingalls family’s dugout home are central to local Little House history and draw visitors interested in Wilder’s books.