Vexillological description
It is a white rectangular field with a 2:3 ratio, with a vertical red stripe by the hoist and, in the centre, the logo of the department.
- Field
- white, plain; the field is the cloth of the flag.
- Stripe
- red and vertical by the hoist, the pole it is raised from; a stripe is a strip of colour.
- Logo
- a large red “V” with the words “val d'oise” and “le département”.







