usps weight zone commercial pricing
Swipe right to see entire table. As an example, an 8â³ length x 6â³ height x 8â³ width (Tier 3) package weighing 8 pounds and being shipped to Zone 6 would cost $20.79 using Priority Mail Commercial Base rates. The same package would cost only $9.09 with USPS Cubic Pricing. That is a 56% savings!