The United States Postal Service (USPS) offers shipping labels for a fee. The cost is based on the weight of the package and the distance it will travel. The USPS offers different types of shipping labels, including domestic and international shipping labels.
Domestic shipping labels are available for packages that weigh less than 3 ounces and will travel within the United States. International shipping labels are available for packages that weigh more than 3 ounces and will travel internationally.