Walker, SD

ZIP code 57659 covers the small town of Mobridge, South Dakota, located along the Missouri River. This area is known for its outdoor recreational opportunities, including fishing, boating, and hunting. One of the most significant landmarks in this ZIP code is the famous Sitting Bull Monument, which commemorates the legendary Hunkpapa Lakota leader. Additionally, the nearby Lake Oahe is a popular spot for water-based activities.