Search for grocery stores, markets, drugstores and gas stations that display the red and blue USPS logo.
The money charged for insurance via the USPS website is the same that customers pay for package insurance when walking into a post office.
They offer a wide range of specialized services for letters and parcels USPS Shipping Guidelines.
You can figure domestic and international postage with USPS Postage Calculator check Postage Rates, and get guidelines on Package Preparation.
For example, if you purchase a CD, DVD or video game, this is classified under Media Mail for the USPS and should cost the seller anywhere from $1.50 to $3 to ship it.