The agency faces “serious questions about processing facility operations ... no improvement “despite repeated engagement” with USPS headquarters, according to 33 secretaries of state ...

As the controversial postmaster general exits, there’s no shortage of questions about the White House’s plans for the U.S.

USPS officials have blamed the delays on weather -- even though people reported not getting their mail before that.

Why are some addresses on Tybee Island not recognized by the Post Office? Some residents on the island say they don’t ...

Houston's East End residents can keep their mailboxes where they are after USPS admitted an error in messaging that told them ...