Navsari is a city and 9th biggest municipality of Gujarat and the administrative headquarters Navsari District of Gujarat, India. Navsari is also the Twin City of Surat, and only 30 km south of Surat. In 2016, Navsari ranked as the 16th biggest city of Gujarat state of india by population in 2011. It used to rank 10th in 1991 to 2001. Navsari is the 25th "cleanest city of India" according to the Indian Ministry of Urban Development.