Saint Louis, MO

ZIP code 63199 is located in St. Louis, Missouri, specifically serving the unique address of the Gateway Arch National Park. This iconic landmark dominates the area with its impressive stainless steel structure, offering visitors the opportunity to take in panoramic views of the city and Mississippi River from its observation deck. The zip code also encompasses the Old Courthouse, a historic building where pivotal events in American history occurred, such as the Dred Scott trial.