Saint Louis, MO

ZIP code 63103 is located in St. Louis, Missouri. This area is home to the iconic Gateway Arch National Park, which symbolizes the city's role as the "gateway to the west." Other notable landmarks include the Old Courthouse, where the Dred Scott case was heard, and Busch Stadium, home of the St. Louis Cardinals baseball team. The area also boasts a mix of historic buildings and trendy restaurants.