Block B is an neighbourhood in JJ Colony No 2, Nangloi, West Delhi, New Delhi, India. Nangloi (0.0 Km), Sector 21 Rohini (4.89 Km), Paschim Vihar (5.13 Km), Sector 2 Rohini (5.42 Km), Sector 22 Rohini (5.66 Km) are the nearby areas to Block B. New Delhi are the nearby cities to Block B.