Durfort is a commune in the Tarn department in southern France. It is located Between Revel, Haute-Garonne and Sorèze, Tarn. It border…Durfort is a commune in the Tarn department in southern France. It is located Between Revel, Haute-Garonne and Sorèze, Tarn. It borders the shores of the Sor river, which leads to Montagne Noir. Durfort is nicknamed Cité du Cuivre, for the prosperous copper artisan trade that exists there, in addition to artisan trades in leather, glass, basket-making and jewelry.