http://www.perlmonks.org?node_id=859662


in reply to USPS Intelligent Barcode - binary data manipulations

A quick cpan search with "USPS Barcode" revealed PostScript::MailLabels. Did you already check that out?

-- Randal L. Schwartz, Perl hacker

The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in RFC 2119.