The vast constituency, covering an area of 54013 sqkm , includes the communes of Apatou, Awala-Yalimapo, Grand-Santi, Iracoubo, Kourou, Macouria, Mana, Maripasoula, Montsinéry-Tonnegrande, Papaïchton, Saint-Élie, Saint-Laurent-du-Maroni, Saül, and Sinnamary.