what are usps media shipping costs
USPS estimates that your item will arrive in 2 to 10 days. The savings with Media Mail can add up. If you're a Stamps.com customer sending a 1-pound package, it will cost $5.75 and up with Priority Mail (using the Stamps.com discount) and only $2.61 with Media Mail. Using Media Mail in this situation will save you around 53 percent in postage costs.