Inlite's Barcode scanner software is the best barcode recognition solution for your product, Web Site or IT department. Enable your Windows application or Web Service to read barcodes from any image file, database, mobile phone camera, scanner or fax. Australia Post 4-state barcodes This document contains several examples of 4-state barcodes used by Australia Post. A special stylesheet encodes barcode information into a string of digits (sequence of bar states) and then dra ws them in SV G. On the left, final barcodes are shown; on the right, barcode generator stylesheet input parameters are. Sep 20, · Intelligent Mail Barcode, also known as the USPS OneCode Solution or USPS 4-State Customer Barcode (abbreviated 4CB, 4-CB, or USPS4CB), is the latest barcode symbology of the United States Postal Services. It combines routing ZIP code information and tracking information into /5(19).