U.S. Bancorp is an American diversified financial services holding company headquartered in Minneapolis, Minnesota. It is the parent company of U.S. Bank National Association, the fifth largest bank in the United States based on $364.0 billion in assets (as of December 31, 2013 per official FDIC data) and fourth largest in the US in total branches. U.S. Bank ranks as the fifth largest bank in the U.S. based on deposits, with $250.5B in deposits as of December 31, 2013. U.S. Bank's branch network serves 25 Midwestern and Western states with 3,081 banking offices and 4,906 ATMs. U.S.