The production area named A.O.C. Champagne covers a surface of 34,000 hectares of the French territory, 150 km from Paris, and gathers 319 crus (municipalities) in five production areas:
Montagne de Reims, Vallée de la Marne, Côte de Blancs, Sézannais and Vallée du Petit Morin, Côte des Bars