Zone 1 of the USPS zone map covers the shipping regions closest to the shipping origin, while Zone 9 covers the shipping regions furthest away from the shipping origin. The USPS regional zone map has nine postal zones.

Additionally, carriers often update their zones and systems, so it’s important to stay up-to-date on any changes. When selecting a carrier, businesses need to familiarize themselves with their shipping zone system. Other carriers, such as UPS, use transit time maps to calculate their zones and delivery times. For instance, USPS has a unique shipping zone system, which uses a regional rate zone map to determine postage costs and times. We will also discuss shipping zone calculation methods, optimization strategies, and what makes these factors important for business owners and logistics professionals. In particular, we will answer the following questions: This guide will provide an overview of shipping zones and an understanding of how carriers can use these zones to optimize shipping processes. Additionally, postal zones play a role in delivery estimates, as sending packages within the same zone is typically faster than sending them to another zone. Determining shipping zones and the corresponding costs for each destination is critical to provide accurate information to customers. Take, for instance, sending packages to multiple destinations. To ensure that shipping is as efficient, reliable, and cost-effective as possible, an understanding of shipping zones is essential. Order fulfillment is a critical factor in customer satisfaction and business success.

Fedex zone chart 2019