Coya (Piloña)Coya is one of 24 parishes (administrative divisions) in Piloña, a municipality within the province and autonomous community of Asturias, in northern Spain.The population is 376.Villages and hamlets Bargaéu Brañavieya El Bustiellu El Caneyu Gamonéu La Baraya La Cabaña La Caneya La Carabaña La Cotariella La Gallera La Villa Baxu La Villa Riba Montecoya Mures Sarpiéu Trambarría