 A first class forever stamp now costs 73 cents, up another nickel as of today. This is the second time this year postage prices have gone up. In January, the price of a forever stamp increased by two cents. The U.S. Postal Service says the price hike is part of a 10-year plan announced back in 2021 aimed at helping it modernize. Fox's Christine Goodwin, they also cite inflationary pressures on operating expenses. An international postcard now costs $1.65. It