usps overnight letter rates

usps overnight letter rates USPS Overnight Letter Rates refer to the pricing for Priority Mail Express, which is the fastest service offered by USPS for letters and packages. Rates for this service depend on the size and weight of the letter as well as the delivery distance. USPS Priority Mail Express guarantees overnight delivery to most locations, including on weekends and holidays, making it an excellent choice for time-sensitive documents. You can check specific rates using USPS’s online rate calculator or at your local post office.