Usps Rates 2024 Packages Cheap. Usps offers the most competitive rates when shipping lightweight packages under 1 pound or 16 oz, using usps first class mail or usps media mail when shipping. This will impact merchants regardless of where.

Prices will increase for packages under and over 1 pound, with some adjustments as high as $2.11. Priority mail flat rate ® products let you ship packages up to 70 lbs to any state at the same price.