usps overnight fee

usps overnight fee is the cost of shipping a package via USPS Priority Mail Express, which is the fastest service offered by the United States Postal Service. USPS Priority Mail Express provides guaranteed overnight delivery to most locations in the U.S., including delivery on Sundays and holidays for an additional fee. The cost of USPS overnight shipping varies based on the weight, dimensions, and destination of the package. Prices for USPS Priority Mail Express typically start at around $26.35 for small packages (under 0.5 lbs) for domestic deliveries, with higher fees for heavier items. The cost also depends on whether you use flat-rate options or calculate shipping based on weight and distance. Additional services like insurance, signature confirmation, or requested delivery time may add to the cost. For international overnight shipping, USPS offers Global Express Guaranteed (GXG), which has higher costs and specific country delivery limits.