Delivery Point Barcode (DPBC)

A POSTNET barcode that contains a ZIP+4 barcode plus two additional digits (10 additional bars) that designate a specific delivery point. It consists of 62 bars with beginning and ending frame bars and 5 bars each for the 9 digits of the ZIP+4, the last 2 digits of the primary street address (or post office box, etc.), and a correction digit. This type of barcode allows automated walk sequence sortation of mail at the carrier route level.