How Much Are Postcard Stamps 2024. This means certain shipping and mailing costs will increase for. Washington, dc — today, the united states postal service filed notice with the postal regulatory commission (prc) of mailing services price changes to take.

In 2024, a new floral geometry stamp, denominated at $1, will be available for purchase. Starting on july 14th, 2024, the us postal service will increase “forever” stamp prices from 68 cents to 73 cents for letters weighing one ounce or less.