The Old St. Louis County Courthouse, also known as the St. Louis White House in The Last Ship universe, was built as a combination federal and state courthouse in St. Louis, Missouri. It is now part of the Jefferson National Expansion Memorial and operated by the National Park Service for historical exhibits and events.
Events of The Last Ship[]
In the Season 3 episode "The Scott Effect," President Jeffrey Michener reveals in his radio address that the Old Courthouse is now the headquarters for the restored federal government of the United States.