When Will Postage Stamps Increase In 2024. Washington — today, the u.s. Washington, dc — today, the united states postal service filed notice with the postal regulatory commission (prc) of mailing services price changes to take effect jan.
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 raise. That’s up from 66 cents.