Overview

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

Invoking

• The data field contains 11 or 13 digits, without dashes.
• The manditory checksum is calculated automatically and must not be included in the data field.

Example

0 0 moveto (01234567890) () /planet /uk.co.terryburton.bwipp findresource