Ordonnac is a small rural town of 1024 ha of the Medoc has the distinction of being made up of five hamlets: Ordonnac - Plautignan - Potensac - Peyressan and Lussan.
It shares borders with the municipalities of Saint-Yzans-de-Médoc - Lesparre - Saint-Germain-d'Esteuil - Saint-Seurin-de-Cadourne Blaignan and, in the heart of the Medoc.
Topographic level, it includes a marsh (300 ha), a lovely oak (70 ha) and a plate of grapes.