Saint Louis, MO

ZIP code 63177 is located in St. Louis, Missouri. This area is home to the iconic Gateway Arch, a symbol of the city and a National Historic Landmark. Nearby, visitors can explore the Museum of Westward Expansion, showcasing the history of America's western expansion. The zip code also encompasses the Old Courthouse, a historic building where pivotal court cases, including the Dred Scott case, took place.