Dec. 19—Question : Auwe ! Our post office usually has stacks of flat-rate boxes in the lobby, free for the taking, but last week there were none. Question : Auwe ! Our post office usually has stacks ...

Pssst—hey, kid. Do you want to save fifty cents every time you mail something from the post office? You do? Then gather ‘round and listen closely. As you’re probably aware, your local U.S. post office ...

If you want to ship parcels using the United States Postal Service, you may want to so before Sunday, Jan. 19. While mailing service costs, such as the cost of first-class stamps, will not change, ...

If you could cram anything you wanted into a small flat-rate box from the United States Postal Service (USPS), is it possible to exceed the 70-pound domestic weight limit? A Washington, D.C.-based ...