Illas (bambance-bambancen: San Julian) ya kasan ce yana daya daga uku parishes (administrative rarrabuwa) a Illas, a Municipality cikin lardin da kuma m al'umma na asturias, da arewacin Spain 's Picos de Europa duwãtsu. https://en.wikipedia.org/wiki/Instituto_Nacional_de_Estad%C3%ADstica_(Spain)