HomeChâlons-en-ChampagneO'Cosmopolite🍔O'Cosmopolite🍔 American · Châlons-en-Champagne Frequently asked questions 🤔Where is O'Cosmopolite? At 1 Rue du Châtelet, 51000 Châlons-en-Champagne. What kind of food does O'Cosmopolite serve? O'Cosmopolite is listed under American. How can I contact O'Cosmopolite? By phone at +33326212357. Follow them on social media 📲FacebookO'CosmopoliteNearby 👀🥐Boulangerie des Ursulines🥐 Bakery · Châlons-en-Champagne · 180 m🍸Le Bistrot des Ursulines🍸 Bar · Châlons-en-Champagne · 190 m🍝La Sicilienne🍝 Italian · Châlons-en-Champagne · 210 m🍽️Tit Fleur Fânée🍽️ Restaurant · Châlons-en-Champagne · 240 m🥖Restaurant Le Vulcano🥖 French · Châlons-en-Champagne · 240 m🍽️Hôtel Pasteur🍽️ Restaurant · Châlons-en-Champagne · 270 mUpdated on 9 November 2026