Rate Comparisons
USPS Priority Mail: Weight Rates vs Flat Rate packages (domestic)
We will compare specific USPS Priority Mail services: Flat Rate packages versus weight-based rates. You must get an accurate weight and size of the package ...
USPS Priority Mail: Weight Rates vs Cubic (dimensional)
In this guide, we compare specific USPS Priority Mail services: weight-based rates and cubic dimensional rates. To make a comparison using this guide, you w...