ups surepost cost is a shipping service offered by UPS that combines the reliability of UPS delivery with the affordability of USPS services. UPS SurePost is often used for lightweight packages that need to be delivered within the U.S. at a lower cost than standard UPS Ground. The service uses UPS for the initial transportation and then hands the package over to USPS for final delivery, which can take 1-7 business days depending on the destination. The cost of UPS SurePost is generally lower than other UPS services, making it a popular choice for e-commerce businesses looking to save on shipping.