Royal Mail says the increase reflects the rise in delivery costs, but the move angers consumer groups.

First-class stamp price to rise to £1.80 next month - The cost of a first-class stamp has now more than doubled in the past six years after eight rises.

WASHINGTON, D.C. — The U.S. Postal Service is moving forward with its plan to slow some first-class mail deliveries in an effort to achieve financial sustainability for the struggling agency, NPR and ...