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Zip Code Sorting Solution

Sorter Applications for Postal Code Sorting 

The Zip Code Sorting application is used to sort packages by zip code and with Bulk Mail Centers to save on shipping costs. Sorter sizing and configuration is important and is calculated by the number of zip code sorts required, volume of shipments, and time available to perform the sort.

The highest volume zip codes would be sorted out first while the remaining zip codes would be sorted into subsequent waves. The vast majority of the sort would be sorted in the first wave. Each subsequent wave then separates the remaining zip codes.

The package arrives with the bar code face up as it leaves the packaging station.  Once an item is introduced onto a sorter tray, an omni-directional or vision scanner is used to read the bar code and utilizes the computer files to direct each item to a specific sort destination or "drop", based on the 3 or 5 digit postal code, or other sort criteria, determined by the customer.

If the universe of items to be sorted is known before the sort, the sorter will precalculate the waves according to the sorter size and time window. If not, the WMS can assign the Zip Codes to individual chutes, rely on incoming data from other processes, or base the configuration on historical data.

Envelopes and packages may be placed onto the Zip Code Sorter using automatic feeders, semi-automatic feeders, and/or manual feeders. Packages may be received via conveyor from your packaging station then staged and singulated for proper placement onto a segmented induction conveyor. This conveyor has flights at the appropriate intervals capable of transporting packages ranging from ounces up to several pounds. Sorted product may be accumulated into various containers, such as: chutes, totes, mail bags, BMC's, or other, as determined by the customer. Different types of collection containers may be simultaneously used on the same sorter. The system tracks the relevant information with each package. This means that individual product handling is optimized. Weigh-in-motion is also available to assign a weight to each package.

Sorted information is communicated directly with the customer's host computer or manifest system, including sort activity, quantity, ID, and weight, or any information needed, as defined by the customer.

Related Links

Two Examples of
Mail Sorters Installations


Mail Sorter Video

Why Automate Processes?
A Word on Sortation Methods
Book Returns (Sample Application)

GBI can customize the sort criteria based on your specific needs.
For more information on a BMC (Bulk Mail Center) Application, see our "conveyor sorting systems" — BMC (Bulk Mail Center) Sample Sorter
  or the Wally Cross Belt Sorter for sorting larger heavier items or packages weighing up to 100 lbs.

Other Processes improved with sortation include: Reverse Logistics (returns processing), Order Fulfillment Automation, loose receipts processing.

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GBI Data & Sorting Systems • 1143 West Newport Center Drive • Deerfield Beach, FL 33442 USA
954-596-5000 Ext. 231 • Fax 954-596-5015 • E-mail contact: info@gbisorters.com

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