HomeChâteaulinMcDonald's🍟McDonald's🍟 Fast food · Châteaulin Frequently asked questions 🤔Where is McDonald's? At Restaurant McDonald'sLieu-dit Coatiborn, 29150 Châteaulin. What kind of food does McDonald's serve? McDonald's is listed under Fast food. How can I contact McDonald's? By phone at +33298161131. Follow them on social media 📲FacebookMcDonald'sNearby 👀🥐Le Kb🥐 Bakery · Châteaulin · 560 mUpdated on 9 November 2026