Overview

The USPS POSTNET symbology is used by the US Postal service to encode the ZIP code information on letter mail.

Invoking

• The data field contains the digits from the ZIP code, without dashes.
• The manditory checksum is calculated automatically and must not be included in the data field.

Example

0 0 moveto (123451234122) () /postnet /uk.co.terryburton.bwipp findresource exec