Common Marne, Saint-Martin-d'Ablois lies southwest of Epernay (10 km). Residents call the Ablutiens. At the last census conducted in 2010, the population ablutienne amounted to 1502 people. The municipality covers 2188 hectares and the altitude varies between 110 m and 241 m.
Saint-Martin-d'Ablois is part of the Champagne region "Valley of the Marne" in the soil "Hills south of Epernay. The operation of the 82 hectares of vineyards planted mainly varietal millers is provided by 71 operators.
Saint-Martin-d'Ablois is a common flower in the competition of cities and villages in bloom.