Usps Postage Rates 2024 Increase. Starting january 21, 2024, usps postage rates for mailing services have increased due to rising operational expenses caused by inflation. The charts below show the old rates (crossed out) and new rates (in yellow) for common types of usps mail.

Washington, dc — today, the united states postal service filed notice with the postal regulatory commission (prc). Usps will adjust mailing services prices, effective sunday, july 14.