Usps Priority Mail Rates 2024 Chart. Prices will rise by an average of 4%, with some individual rates. Expect a 5% average increase, with some rates going up to $3.10 more.

Expect a 5% average increase, with some rates going up to $3.10 more. Priority mail, including priority mail flat rate shipping products, has fast shipping times (1, 2, or 3 business days) with flexible prices.