Martin, SD

ZIP code 57551 encompasses the small town of Oacoma, South Dakota. Located along the Missouri River, this area is known for its stunning river views and scenic landscapes. Important landmarks in this ZIP code include the Chamberlain-Oacoma Bridge, which spans the river, as well as the Akta Lakota Museum and Cultural Center, which showcases Native American artifacts and history. Oacoma is a peaceful and picturesque destination for visitors and residents alike.