The US Postal Service told the Associated Press earlier this morning that it had restored its network services Friday night after an outage that had been affecting services since Thursday:
WASHINGTON — The U.S. Postal Service says it’s fixed the electronic glitch that had disrupted some services — and that everything is back to normal.
Spokesman David Partenheimer says in an email that the agency’s communication network was restored Friday night.
As of 2 PM EST Saturday, however, the USPS service alert page was still displaying a an outage message that had not been updated since Friday morning.
via Postal Service Back to Normal After Electronic Glitch Fixed – NYTimes.com.