Time-sensitive mail, like tax returns and bills, is no longer guaranteed a same-day postmark due to USPS transportation consolidations.

The boutique store owner has accused the postal service of 'ripping off small businesses' after she was charged $75 to post a pair of shoes.

U.S. and Chinese authorities collaborated on an investigation that led to the seizure of 700 kilos (1,540 pounds) of the recreational stimulant drug known as ‘bath salts’ in China last year. U.S.

Seeing high courier delivery charges — and sometimes no shipping options at all — when shopping online has long troubled people in the Xizang autonomous region, especially those in rural communities.

The U.S. Postal Service is unveiling a new series of stamps Friday that feature five special cars. For the lowrider community ...

Royal Mail's delivery service has reached the "worst" it's ever been, say Swindon residents who have nearly missed ...