Usps Rates 2024 Packages In. Priority mail express flat rate lets you ship packages up to 70 lbs to any state at the same price. Prices will increase for packages under and over 1 pound, with some adjustments as high as $2.11.
Usps announced a general rate increase (gri) for both mailing and shipping services that will go into effect on july 14, 2024. Explore the usps postage rate shifts for postcards, flats, and letter sizes in 2024, and optimize your mailing strategies accordingly to save costs.