The USPS( United States Postal Service) covers every square mile of the U.S. Since January 2019, zone-based pricing has applied to all USPS package classes that are not flat-rate. Zone charts are produced by the United States Postal Service using geological latitude and longitude coordinates to determine the distance between origin and destination ZIP Code pairings. Zone charts are updated every quarter.

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Since 2006, Refund Retriever has been auditing FedEx and UPS packages for late deliveries and billing mistakes. We assist shippers in maximizing carrier discounts and achieving best-in-class pricing through a complete logistics analysis. Are you paying too much for your shipping?

Refund Retriever also offers a solution to all your Amazon FBA reimbursement problems. We manually check the whole inventory lifecycle to guarantee all inventory is available for sale. To learn more about FedEx/UPS auditing, contract negotiation, or Amazon FBA reimbursement services, visit: https://zurl.co/ZUqV