TBarcode1D_PostNet

The component is used to create the USPS PostNet barcode symbol. It's defined in the pPostNet unit.

The USPS Postnet barcode symbology is known as PostNet. It is a numeric symbology. It was invented by US Postal Office to encode ZIP information. The US delivery address coding can be of three forms (1) 5-digit ZIP; (2) 5-digit ZIP + 4 code; (3) 11-digit delivery point code.

Technical Details:

• Characters set: 0123456789
• Length: Fixed. If the property AutoCheckDigit is set to true, it's 5, 9, or 11 characters, othwise 6, 10, or 12 characters (the check digit can be specified by you)
• Code type: Linear 1D Discrete

(*): The Data property, OnInvalidDataLength and OnInvalidDataChar events are available only for the Delphi/C++ Builder 2009 or later.

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