Castelar is a locality located 25.16 km east-northeast from Buenos Aires in Buenos Aires Province, Argentina. The population of Castelar is 107,786 people. Isidro Casanova, Ituzaingo, Libertad are located close to Castelar. You can find Castelar on any map using the following decimal coordinates: -34.65 (latitude), -58.65 (longitude).