The U.S. Postal Service said it plans to raise the price of a First-Class Mail Forever stamp about 5% to 82 cents starting July 12, up from 78 cents, as the agency tries to navigate a financial crisis ...

The cost of mailing a first-class letter increased over the weekend, with prices rising from 73 cents to 78 cents per stamp. The United States Postal Service said the price adjustments are necessary ...