Castellanos de Zapardiel is a municipality in Spain, located in the province of Ávila, within the autonomous community of Castile and León.
It is one of the many small municipalities that make up the province of Ávila in the northern part of the Castile and León region. The surrounding province is part of the broader Duero basin landscape of the Spanish interior.
As a municipality, Castellanos de Zapardiel forms the basic unit of local administration in Spain, with its own local government. Detailed information on its population, area, and history is limited in the available source material.