Carriers use shipping zones to calculate shipping rates. Shipping zones evaluate the gap concerning a bundle’s position of origin and its spot. inside the US, these can vary from Zone one to Zone 8. If packages https://lewysefeu082917.ampblogs.com/how-much-you-need-to-expect-you-ll-pay-for-a-good-real-time-rates-from-carriers-usps-66606100