post office overnight shipping rates

post office overnight shipping rates refers to the fees associated with USPS Priority Mail Express, the service that guarantees overnight delivery of packages within the U.S. USPS offers several pricing options for overnight shipping, depending on the size, weight, and destination of the package. Rates are generally based on the weight of the package and the shipping zone it needs to reach. Priority Mail Express provides expedited delivery with tracking and a money-back guarantee for on-time delivery, making it a popular choice for time-sensitive shipments.