Mailing a letter could soon cost more as the U.S. Postal Service seeks to increase stamp prices. Susan Tompor USA TODAY NETWORK The U.S. Postal Service is seeking another round of price hikes on first ...

You will soon have to pay more to mail a letter, as the United States Postal Service is raising the cost of its Forever First-Class stamps this year. Starting July 13, the cost of a Forever stamp, or ...

At least once a year, the United States Post Office updates prices to keep up with market conditions. The organization has ...

The USPS said a postmark reflects the date an envelope is first processed by an automated USPS sorting machine — not the ...

The U.S. Postal Service's new postmark process could lead to late fees and penalties when mailing time-sensitive documents if you wait too long.