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. Rates are slated to increase for usps ground advantage, parcel select, priority mail and priority mail express, according to a filing with the postal regulatory.

This change introduces a separate rate structure for these zip codes, removes the. Compare flat rate and prepaid options, track your shipments, and get discounts for businesses.