Saint Louis, MO

ZIP code 63120 encompasses the city of St. Louis, Missouri, and is known for landmarks such as Chain of Rocks Bridge that crosses the Mississippi River, and the North Riverfront Park, providing scenic views of the river. This area is also home to the historic Old Chain of Rocks Waterworks, a decommissioned water treatment plant. Residents and visitors can enjoy outdoor activities along the riverfront and explore the rich history of the area.