

While some types of shipping will require you to consider all these factors, some will only need you to consider a few. To save money, you should know the factors affecting USPS shipping costs.


Forever stamps offered by the USPS cover the cost of a 1-ounce letter. But if you need to mail small packages, there might be a break. Here we go again - another hike in the price of postage and other mailing costs.
