Guichen
○ Français: Guichen
○ Breton: Gwizien
( Brezhoneg )
○ Population: 7 200 hab
○ Gentilé: guichenais
○ Type: Commune
○ Superficie: 42,99 km²
○ Densité: 167.48 hab/km²
○ Latitude: 47°58'0" N
○ Longitude: 1°48'0" W
○ Latitude: 47.966702
○ Longitude: -1.800000
○ pages: 16
○ Ce jour: ✝ Léon I°
