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Terry Burton edited this page Dec 15, 2019 · 4 revisions

Symbologies Reference

Point of Sale

GS1 DataBar

Supply Chain

Two-dimensional Symbols

One-dimensional Symbols

Postal Symbols

Pharmaceutical Symbols

Less-used Symbols

GS1 Composite Symbols

Raw Symbols

Partial Symbols

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Royal Mail Mailmark

Royal Mail Mailmark is an implementation of the Data Matrix (ECC 200) barcode symbology for application within the Royal Mail postal system.

Standards: Royal Mail Mailmark Barcode Definition Document

Data and Options

  • The data field input consists of 45 characters of Mailmark structured data (including required space padding) followed by variable-length, free-formatted customer data.
  • Note: Due to the fixed-length field format of the message data it is important to carefully preserve spaces in the data field.
  • The mandatory type option is used to specify the size of the symbol, either 7, 9 or 29.


Data:    JGB 012100123412345678AB19XY1A 0   
Options: type=29
Encoder: mailmark