The U.S. Postal Service plans to raise the cost of the Forever Stamp this weekend as part of the controversial "Delivering for America" plan as the agency reels under "crisis" amid severe financial ...

It'll now cost you more to send Christmas cards and other snail-mail correspondence, as the United States Postal Service is raising postage costs across the board for mailed letters and postcards.

Before you mail out that wonky-sized birthday card or lumpy wedding invitation, you should check if it costs more. For envelopes that are square, bigger than usual, aren’t flat or shaped weird, you’re ...