When Do Us Postage Stamps Go Up In Price 2024. — 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. — you may want to stock up before postage prices rise for the second time this year.
The new price is a 78 percent increase from when. The changes will raise mailing services product prices approximately 7.8 percent.