Narnaul is a Metro city, a municipal Corporation NDA Narnaul Development Authority, location of headquarters of the Mahendragarh district in the Indian state of is located near the National Capital Region of India(Delhi/NCR).In July 2013, NCR was expanded to include three more districts, Bhiwani, and Mahendragarh(Narnaul) in the state of Haryana,It is the only city in India which ...