us post office overnight mail rates

us post office overnight mail rates vary depending on the size and weight of the package, as well as the destination. USPS offers several overnight services, including Priority Mail Express, which guarantees delivery by the next day, typically by 10:30 AM or noon. Rates for Priority Mail Express start at $26.35, but they can increase based on the size, weight, and additional services like insurance or signature confirmation. The exact cost can be calculated at the USPS website or by visiting a local post office.