USA Daily Report USPS Defaults On Billions. Mail Delivery To Go On August 12, 2012 IRInternational Leave a comment USPS Defaults On $5.5 Billion Payment To Treasury You +1′d this publicly. Undo NPR (blog)-Aug 1, 2012 For the first time ever, the United States Postal Service has defaulted on a payment to the Treasury. The USPS warned of a default in a … + Video: The US Postal Service defaults on a billion dollar payment CNN U.S. Postal Service defaults on $5.5 billion payment KSDK U.S. Postal Service nears historic default on 5B payment Politico USPS Union Members Planing On Change While Post Office Defaults On Billions {avsplayer videoid=453 playerid=14}