Harsh Vihar Extension is an neighbourhood in Block D, Harsh Vihar, Mandoli, North East Delhi, New Delhi, India. Mandoli (0.0 Km), Dilshad Garden (3.94 Km), Shalimar Garden (4.47 Km), Vivek Vihar (5.21 Km), Rajendra Nagar (6.51 Km) are the nearby areas to Harsh Vihar Extension. New Delhi, Ghaziabad are the nearby cities to Harsh Vihar Extension.