Block B is an neighbourhood in Police Lines, GTB Nagar, North Delhi, New Delhi, India. GTB Nagar (0.0 Km), Vijay Nagar (0.83 Km), Mukherjee Nagar (1.03 Km), Roop Nagar (2.01 Km), Kalyan Vihar (2.33 Km) are the nearby areas to Block B. New Delhi are the nearby cities to Block B.