When Do Postage Stamps Increase In 2024. For stamps purchased in a booklet, coil or pane, which represent the majority of stamp. Effective september 16th, usps is adjusting rates for priority mail® and ground advantage®.
Forever stamp price increase starts sunday. The price of postage stamps will go up by 5 cents in july after the postal regulatory commission signed off on the united states postal service’s proposal to.
