USPS raised First-Class stamp prices from 73 to 78 cents, with other rate changes and a 12% drop in postal insurance costs.

The U.S. Postal Service has raised prices once again. After two price increases last year, the USPS implemented another increase Sunday, this one a 7.4% jump for First Class stamps, with a wider ...

The United States Postal Service's stamp price increase will go into effect on Sunday, July 13. Here's how much they'll cost.

The U.S. Postal Service is raising shipping and stamp prices. Bulk mailing companies say the increase is too high.