Block A is an sublocality in Defence Colony, South East Delhi, New Delhi, India. Defence Colony (0.0 Km), South Extension I (1.56 Km), South Extension II (1.93 Km), Jangpura (2.4 Km), Lajpat Nagar (3.12 Km) are the nearby areas to Block A. New Delhi are the nearby cities to Block A.