Gandullas, located 3.5 km away from Piñuécar, and just 5 km from Buitrago del Lozoya, which serves as the capital of the region, the territory of this district is predominantly flat, with a slight slope to the east, until reaching the Madarquillos river, a tributary of the Lozoya. The Plaza de la Sierra de Gandullas is the main square of the town. In it are located the Town Hall, the Church and the local clinic. <span class="automatic-translation-warning">This text was automatically translated.</span>