usps overnight shipping costs

usps overnight shipping costs typically depend on factors like package weight, dimensions, and destination. USPS offers Priority Mail Express for overnight shipping, which guarantees delivery by the next day or your money back. The cost for this service starts at around $26.35 for a small flat-rate envelope, but prices increase for larger packages or destinations further away. USPS Priority Mail Express includes tracking, insurance up to $100, and delivery on weekends and holidays at no extra cost. For urgent shipments, this service offers a reliable and affordable option compared to some private couriers.