Municipality of the Metropolitan South of the Community of Madrid
Split Shield. First, in a gules field, a Latin cross, gold, loaded with a panela, gules, added with flames of the same color and highlighted by a crown of thorns of sinople. Second, in a field of sinople, planted with silver planes. Stamped with the royal crown of Spain.
Approved by Decree No. 830/1967, of April 6
Made of red cloth, with the town's coat of arms in the center.