Usps Certified Mail Rates 2024. Postal service has proposed temporary holiday shipping rate changes beginning sunday, october 6, 2024, and ending sunday, january 19, 2025. 2024 holiday mailing and shipping dates for items sent to addresses in alaska and hawaii:.
Postal service and tips to reduce the impact. Pending approval, these new postage rates are set to become effective from january 21, 2024,.