Either set Symbology property in codebehind .cs file

BCSBarcodeCtrl1.Symbology = 17;

Or add a tag directly

< img src="barcodesoft.ashx?s=postnet

POSTNET Barcode stands for POSTal Numeric Encoding Technique. It was developed by Postal Service for automatic mailpieces sorting.

POSTNET barcode always begins with a frame bar and ends with another frame bar. A correction character is required to be put in front of the right frame bar.

It is able to encode five-digit ZIP code, nine-digit ZIP and eleven-digit delivery point code.

See Also