USPS Intelligent Mail - bwipp/postscriptbarcode GitHub Wiki
The USPS Intelligent Mail barcode is used by the US Postal service to encode the delivery and sender information on letter mail.
Also known as: USPS OneCode.
Standards: USPS-STD-11.
- The data contains 31 digits representing the following:
- Barcode Identifier - two digits
- Service Type Identifier - three digits
- Mailer ID, Sequence Number - either six then nine digits respectively or nine then six digits respectively
- Delivery Point ZIP Code - eleven digits
- The mandatory checksum digit is calculated automatically and must not be included in the data field.
Data: 0123456709498765432101234567891
Options: includetext
Encoder: onecode