usps overnight fees

usps overnight fees for services like Priority Mail Express can vary depending on the weight and size of the package, as well as the destination. USPS Priority Mail Express is the fastest mail service offered by USPS, providing overnight delivery with a money-back guarantee. Rates for this service typically start at around $26.35 for a flat-rate envelope, but can increase for heavier or larger packages. The fees for overnight delivery depend on factors such as the size of the package, the destination, and whether additional services like insurance or signature confirmation are requested.