post office overnight service

post office overnight service is offered by USPS through their Priority Mail Express service, which guarantees overnight delivery to most U.S. destinations. This service includes tracking and up to $100 in insurance for lost or damaged packages. USPS Priority Mail Express is ideal for urgent shipments and offers the convenience of overnight service, including on weekends and holidays for an additional fee. Pricing is based on the size, weight, and delivery location of the package.