Usps Stamps 2024 Price Change Form. Postal service announced dates and locations for stamp releases between july and the end of 2024. Effective july 14, 2024, the postal service™ will revise mailing standards of the united states postal service, domestic mail manual (dmm ®), to reflect changes to certain.

This means certain shipping and mailing costs will. This means certain shipping and mailing costs will increase for.