Add Yahoo as a preferred source to see more of our stories on Google. The USPS is raising the price of a first-class stamp from to 78 cents. Last year, it went from 63 cents to 73 cents, up 78% ...

The United States Postal Service warns it could run out of cash within a year unless Congress approves financial reforms.

Are you still sending letters, postcards, or care packages through the mail? If your trip to the post office felt a little more expensive this week, you’re not just imagining things. As we reported in ...