Description of PostNetThe PostNet (Postal Numeric Encoding Technique) is a code by the US Post Office. It encodes the zip of the addressee in a machine readable format. This improves the speed of sorting and delivering the mail.
The PostNet barcode is constructed as follows:
- Start character
- Check digit
- Stop character
The PostNet barcode is used mainly in 3 variants, that differ in the length of the data:
- 5 digits POSTNET barcode: 5 digit long zip code
- ZIP + 4 POSTNET barcodes: 9 digit long zip code
- DPBC POSTNET barcode (Delivery Point barcode): 9 digit long zip code + 2 DPBC digits
The check digit of the PostNet barcode is not displayed in the plain text line.
|Length:||variable (no fixed length)|
Calculated according to (see description)
ActiveBarcode calculates the check digit for you automatically
|Type#:||PostNet - #18 - CODEPOSTNET|