About Hillion
Hillion is a commune in the French department of Côtes-d'Armor with a population of 4,335 as of 2023. Spanning 24.8 square kilometers at an elevation of 43 meters, the municipality maintains a twin town relationship with Ballabio. Local landmarks include the Château des Aubiers, the Viaduc des Ponts-Neufs, and the réserve naturelle nationale de la baie de Saint-Brieuc. The area is situated on the Gouessant river. The commune also contains the Église Saint-Jean-Baptiste d'Hillion, which is among its notable features alongside various other religious and commemorative structures located within the administrative boundaries of the territory.
AI-assisted description based on geographic data and editorial notes.