Block B is an neighbourhood in Green Park Extension, South Delhi, New Delhi, India. Green Park Extension (0.0 Km), Krishna Nagar (1.84 Km), Kotla Mubarakpur (4.58 Km), Shivalik (4.87 Km), Kailash Colony (5.33 Km) are the nearby areas to Block B. New Delhi are the nearby cities to Block B.