Postal · server-powered

Royal Mail Mailmark 2D generator.

Royal Mail Mailmark (2D) is the Data Matrix-based franking mark for UK business mail — a strict 45-character payload that this generator renders in the required type-9 format.

Live previewFree SVG vector600 DPI freeISO quiet zonesNo sign-up

All 74 types

45-character Mailmark payload (spaces count).

Content

Bulk

Size

PNG resolution

Code color

Background

Rotation

Module width

Bar height

Text size

Show text under the bars

Interpret ^FNC1 and ^NNN escapes (advanced — for raw GS1 / control characters)

Preview

Example — start typing to replace it

Renders on our servers — the one Plume tool that does.
We keep the code type and content length, never what you encode.
Free SVG vector + up to 600 DPI PNG, commercial use allowed.

Where Royal Mail Mailmark 2D is used

UK franking and meter marks
Business mail with Mailmark contracts
Postage automation

More barcode types

USPS Intelligent Mail USPS POSTNET USPS PLANET Royal Mail 4-State (RM4SCC)Australia Post 4-State Japan Post KIX (Dutch PostNL)Deutsche Post Identcode All 74 types →