Postal Service Ends Fiscal Year with $5.1 Billion Loss: WASHINGTON, DC—Nov. 16, 2011—The U.S. Postal Service ended its 2011 fiscal year (Oct. 1, 2010 – Sept. 30, 2011) with a net loss of $5.1 billion. The year-end loss would have been approximately $10.6 billion had it not been for...