Saint-Jean-la-Poterie
○ Français: Saint-Jean-la-Poterie
○ Breton: Sant-Yann-ar-Wern
( Brezhoneg )
○ Population: 1 500 hab
○ Gentilé: potians
○ Type: Commune
○ Superficie: 8,44 km²
○ Densité: 177.73 hab/km²
○ Latitude: 47°38'60" N
○ Longitude: 2°8'60" W
○ Latitude: 47.633301
○ Longitude: -2.133330
○ pages: 20
○ Ce jour: ✝ Léon I°
