Zones differ accordingly different cities, and different maps. Postage rates for mail are based on weight and the distance the mail piece travels using zone charts. The National Zone Charts Matrix assists shippers in applying accurate postage rates to mail a package. USPS shipping zone charts focus on the postage price depending on the residential area and the speed of delivery. Zones play a significant role in the delivery of goods and services. 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. Since January 2019, zone-based pricing has been applied to all USPS package classes that are not flat-rate. The USPS( United States Postal Service) covers every square mile of the U.S.
Postal Service’s way of determining the distance between a parcel’s destination address and its origin. If you’re new to the shipping world, you probably wonder what USPS postal zones mean.
