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

The cost of stamps has gone up. A senior U.S. Postal Service representative called the jump a "rational and realistic approach." ...

The United States Postal Service is planning a postage rate increase on Monday, with the price of a First-Class Mail Forever Stamp increasing from 73 cents to 78 cents. The 5 cent increase is part of ...