Yonval
○ Français: Yonval
○ Picard: Yonvo
( Ch'picard )
○ Population: 200 hab
○ Gentilé:
○ Type: Commune
○ Superficie: 3,93 km²
○ Densité: 50.89 hab/km²
○ Latitude: 50°5'60" N
○ Longitude: 1°47'60" E
○ Latitude: 50.083302
○ Longitude: 1.783330
○ pages: 16
○ Ce jour: ✝ Léon I°
