As a FedEx shipper, there is a 99% chance that you have seen a DAS or delivery area surcharge fee on your FedEx invoice. A delivery area surcharge applies to shipments intended for select U.S. ZIP codes. DAS also applies to FedEx Express and FedEx Ground shipments destined for areas in Alaska and Hawaii that are remotely populated and challenging to reach.

Read more here: https://www.refundretriever.com/blog/fedex-delivery-area-surcharge