The Ayuntamiento de Castrillón serves as the municipal government for the vibrant community of Castrillón, located in Asturias, Spain. With a commitment to transparency and accessibility, the Ayuntamiento operates a 24-hour digital platform designed to enhance engagement between citizens and local administration. This online space is not just a source of information, but also aims to foster a sense of community among residents.

The Ayuntamiento offers a broad array of services and initiatives, including public employment programs, local development workshops, and educational courses such as driving lessons. It also organizes cultural activities and guided tours, like those at the historic Castillo de Gauzón, contributing to the area's rich heritage. Additional support services include assistance for housing and energy sufficiency, as well as facilities for families and children. With a focus on fostering local culture, tourism, and citizen welfare, the Ayuntamiento de Castrillón is dedicated to improving the quality of life for all residents.