No1. Extn. Chittaranjan Colony is an neighbourhood in Baghajatin, South Kolkata, Kolkata, Kolkata District, West Bengal, India. Baghajatin (0.0 Km), Jadavpur (2.1 Km), Golf Green (2.74 Km), Santoshpur (3.03 Km), Patuli (3.44 Km) are the nearby areas to No1. Extn. Chittaranjan Colony. Bhagabanpur, Ranabhutia, Karimpur, Kolkata are the nearby cities to No1. Extn. Chittaranjan Colony.