Sector 20 Extension is an neighbourhood in Block D, Sector 20 Rohini, North West Delhi, New Delhi, India. Sector 20 Rohini (0.0 Km), Sector 21 Rohini (0.51 Km), Sector 22 Rohini (2.08 Km), Budh Vihar (2.34 Km), Sector 23 Rohini (2.38 Km) are the nearby areas to Sector 20 Extension. New Delhi are the nearby cities to Sector 20 Extension.