Adanero is a municipality of Spain located in the province of Ávila, Castile and León. The municipality has a total area of 31.42 km² and, as of …Adanero is a municipality of Spain located in the province of Ávila, Castile and León. The municipality has a total area of 31.42 km² and, as of 1 January 2019 m., a registered population of 196, according to the INE.