Postage Stamps Cost 2024 Increase. Postal service (usps) will raise the price of its postage stamps again on sunday, the second price hike in 2024, with the increase tying the record for the biggest hike ever. The cost of a forever stamp is set to increase in july 2024 as part of the us postal service's 'delivering for america' plan.

Washington, dc — today, the u. The prices for domestic postcard.