Explore details about location Rue Octave Gelin. Rue Octave Gelin is a location situated within the Châlons-en-Champagne alongside other areas such as Impasse de la Coole, Rue Mélinet, Rue Imare. Additionally, some smaller parts of Rue Octave Gelin include specific areas like Allée des Fleuralys, Rue Baptiste Marcet, Boulevard John Fitzgerald Kennedy adding to the diversity of its landscape.