San Sebastian de los Reyes is a locality located 15.3 km south-southwest from Madrid in Community of Madrid, Spain. The population of San Sebastian de los Reyes is 91,224 people. Alcobendas, Coslada, Las Rozas de Madrid are located close to San Sebastian de los Reyes. You can find San Sebastian de los Reyes on any map using the following decimal coordinates: 40.5469 (latitude), -3.6258 (longitude).