Walnut Grove, MO

ZIP code 65770 is located in the scenic town of Walnut Grove, Missouri. One of the most significant landmarks in this area is the Laura Ingalls Wilder Historic Home and Museum, which pays tribute to the famous author of the "Little House on the Prairie" book series. Other notable attractions include the Walnut Grove Mercantile, a charming historic store that offers a glimpse into the town's past.