Vexillological description
It is a rectangular field with a 2:3 ratio in white, with the green logo of the department in the centre.
- Field (the cloth)
- white and plain, with no divisions.
- Logo
- green, in the centre; it joins in a circle an “M” and the number 51, and below it says “Marne - Le Département”.
- No coat of arms
- it carries no arms, only the logo.
- Colours
- white and green.







