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Royal Mail Mailmark 4-State Barcode

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Mailmark is Royal Mail's barcode system for business mail. Its four-state version comes in two lengths, type C and type L, and lets each letter be identified and tracked through sorting.

Also called Mailmark barcode, Mailmark C, Mailmark L, Royal Mail 4-state Mailmark.

In this family

Specifications

StandardRoyal Mail Mailmark Barcode Definition Document
Character setAlphanumeric
CapacityType C: 22 characters in 66 bars (consolidated mailings); Type L: 26 characters in 78 bars
Error correctionBuilt-in error correction (per Royal Mail definition)
Dimensionpostal

Where it is used

UK business mail: sorting, tracking and Mailmark pricing

People use it for uK business mail: sorting, tracking and Mailmark pricing.

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Example

JGB 012100123412345678AB19XY1A 0SAMPLEPADXXXX

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Related codes

Questions

What is the difference between Mailmark C and L?

Mailmark is Royal Mail's barcode system for business mail. Character set: Alphanumeric. The camera app does not scan this. The Zebra app does not scan this.

What information is in a Mailmark barcode?

Mailmark is Royal Mail's barcode system for business mail. The cited standard is Royal Mail Mailmark Barcode Definition Document. The camera app does not scan this. The Zebra app does not scan this.

Can I scan a Mailmark barcode with my phone?

The camera app does not scan this. The Zebra app does not scan this.