In a tribute to the upcoming 250th anniversary of the American Revolutionary War, the USPS has released a new stamp pane.

A new set of stamps honors five pivotal American Revolution battlefields across the Northeast as the US prepares for its ...

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 ...

Even as the largest pow wow in the U.S. wraps up, people can take home a special commemorative stamp from the post office.

Americans could see the price of a first-class Forever stamp go up five more cents, from 73 to 78 cents, starting July 13.

If approved, the 5-cent increase for a "forever" stamp and similar increases for postcards, metered letters and international mail would take effect July 13. The proposed changes would raise ...

Much like the spark and humor that grounded White, the stamp will not expire. A forever stamp, the postage will always represent the current price of a 1-ounce First-Class Mail postage.

The Postal Service honors Native American culture with new Powwows Forever stamps, launched at the Gathering of Nations.