USPS Intelligent Mail

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.

Data and Options

• The data contains 31 digits representing the following:
  • Barcode Identifier - 2 digits
  • Service Type Identifier - 3 digits
  • Mailer ID, Sequence Number - either 6 then 9 digits respectively or 9 then 6 digits respectively
  • Delivery Point ZIP Code - 11 digits
• The mandatory checksum digit is calculated automatically and must not be included in the data field.

Example

0 0 moveto (0123456709498765432101234567891) (includetext)
/onecode /uk.co.terryburton.bwipp findresource exec