Plankinton, SD

ZIP code 57368 is located in the town of Oacoma, South Dakota. This area is home to notable landmarks such as the iconic Oacoma Bridge that spans the Missouri River, providing a picturesque view for residents and visitors alike. Additionally, the Chamberlain-Oacoma area boasts access to outdoor recreational activities along the river and nearby Lake Francis Case, making it a popular destination for nature enthusiasts.